UPSC Current Affairs 20 June 2026

• Genetic Disorder: An inherited single-gene blood disorder that mutates normal red blood cells into a rigid, crescent, or "sickle" shape.
• Health Impact: Sickled cells obstruct vital blood flow, resulting in severe periodic pain crises, chronic anemia, jaundice, and potential vital organ failure.
• Global Burden Status: India records the third-highest number of global SCD births annually, trailing only Nigeria and the Democratic Republic of the Congo.
• Legal Recognition: Classified as one of the 21 specified disabilities listed within India's Rights of Persons with Disabilities Act, 2016.

• Target Year: Aiming to eliminate sickle cell disease as a public health issue in India before 2047, marking the centenary of India's independence.
• Affordable Care: Assuring primary access to quality and affordable health care services for all diagnosed SCD patients.
• Prevalence Reduction: Dropping transmission rates via intensive public screening, community health awareness, and pre-marital genetic counseling.

• Launch Date: Officially inaugurated by Prime Minister Narendra Modi on 1 July 2023, in Shahdol, Madhya Pradesh.
• Joint Ministerial Model: Executed via an integrated collaboration between the Ministry of Health and Family Welfare and the Ministry of Tribal Affairs.
• Demographic Focus: Prioritizes 278 districts across 17 high-prevalence states, targeting India's tribal communities who are disproportionately affected by the genetic trait.
• Diagnostic Strategy: Utilizes rapid Point-of-Care Testing (POCT) kits and solubility tests, backed by High-Performance Liquid Chromatography (HPLC) confirmations.
• Digital Tracking: Employs unique Sickle Cell Genetic Status Cards distributed to citizens to encourage safe marital matching, alongside a real-time central web portal dashboard.

• Developing Entity: Executed by Bharat Coal Gasification and Chemicals Limited (BCGCL), which is a joint venture between Coal India Limited (CIL) and Bharat Heavy Electricals Limited (BHEL).
• Production Capacity: Engineered to process and produce 2,000 tonnes of ammonium nitrate per day once fully operational.
• Location Footprint: Spread across 350 acres of land in Lakhanpur, Odisha, leveraging the region's vast domestic coal reserves.
• Engineering Partners: Major Lump Sum Turnkey (LSTK) construction and engineering packages have been awarded to Larsen & Toubro (L&T) and BHEL.
• Financial Incentives: Supported by a ₹1,350 crore grant from the Ministry of Coal under its dedicated financial incentive scheme.

• The Process: Rather than directly burning coal, the facility utilizes a thermo-chemical process that partially oxidizes coal using controlled air, steam, or oxygen.
• Syngas Creation: The primary output of this conversion is Synthesis Gas (Syngas), a mixture composed chiefly of Carbon Monoxide and Hydrogen.
• Chemical Synthesis: The generated syngas serves as a foundational chemical building block, which is then synthetically processed into Ammonium Nitrate (NH₄NO₃).
• Indigenous Pride: The plant showcases India's first commercial deployment of home-grown gasification technology developed by BHEL, reducing dependence on Western or Chinese tech licenses.

• Import Substitution: India currently imports chemical feedstocks worth ₹2.7 lakh crore annually; this plant heavily cuts down import reliance on critical industrial chemicals.
• Backward Integration: Provides an internal supply chain loop for Coal India Limited, as the produced ammonium nitrate will be used directly to manufacture industrial mining explosives.
• Agricultural Support: Serves as a key backup supply for manufacturing nitrogen-rich agricultural fertilizers to boost domestic crop yields.
• National Goals: Aligns directly with India's national mission to achieve 100 million tonnes of coal gasification capacity by 2030.

• The Organizing Body: Driven by the Armed Forces Medical Services (AFMS), utilizing joint, inter-service coordination between specialized ophthalmic teams from the Indian Army and the Indian Air Force.
• Leadership: The surgical operations were spearheaded by Brigadier (Dr.) Sanjay Kumar Mishra, Head of Ophthalmology at the Army Hospital (Research & Referral) in Delhi Cantonment.
• Advanced Procedures: The camps offer state-of-the-art ophthalmic procedures including Phacoemulsification for cataracts, Minimally Invasive Glaucoma Surgery (MIGS), and specialized Anti-VEGF intravitreal injections for retinal diseases.
• Logistical Support: World-class surgical kits and high-end medical equipment were airlifted directly via Indian Air Force aircraft to establish immediate high-tech operation theaters in remote regions.

• Eradicating Blindness: Aims to eliminate avoidable and preventable blindness while radically improving local access to premium tertiary eye-care services.
• Civil-Military Cooperation: Acts as a critical bridge of social resilience, extending specialized military infrastructure and doctors to help underserved local civilian populations.
• Ethos: Promoted under the military medical corps’ core operational resolve of “Seva Paramo Dharma” (Service Before Self).

• Inception: Officially commenced its first edition in Dehradun in December 2024.
• Cumulative Impact: Since its inception, the operation has successfully screened over 75,000 patients and performed more than 3,000 sight-restoring operations across India.
• Completed Locations: To date, the mobile mission has established specialized camps across 9 critical or remote regions:
  1. Dehradun
  2. Jaipur
  3. Bagdogra
  4. Udhampur
  5. Lakshadweep
  6. Bhuj
  7. Gorakhpur
  8. Leh-Ladakh
  9. Ranchi

• Biodegradable Biopolymer Base: Utilizes eco-friendly, polymer-based materials to form a customized, multifunctional protective shell over raw seeds.
• All-in-One Delivery Platform: Rather than simple chemical soaking, this single layer encapsulates beneficial microorganisms, micronutrients, crop protection agents, and growth-promoting compounds simultaneously.
• Microenvironment Activation: Once sowed, the smart coating reacts dynamically with soil moisture to activate a protective buffer zone directly at the seed-soil interface.
• Targeted Root Release: Programmed to dissolve safely, releasing localized nutrition directly into the root zone during the vulnerable early germination phase.

• Exceptional Stress Tolerance: Safeguards emerging seedlings against severe climate factors like erratic monsoons, sudden droughts, temperature spikes, and soil degradation.
• Wide Crop Versatility: Fully customisable across diverse crop categories including cereals, millets, pulses, oilseeds, fiber crops, and horticultural varieties.
• Trial Success Metrics: National multi-location trials under the All India Coordinated Research Project (AICRP)-Seed proved consistent productivity gains ranging between 12% to 37% across maize, chickpea, cotton, mustard, and pigeon pea.
• Zero Pollution Eco-Design: Breaks down naturally in fields, completely avoiding chemical run-offs, soil toxicity, or microplastic degradation associated with legacy coatings.

• Rainfed Farming Support: Solves critical crop-failure problems for smallholder farmers working on rainfed lands, which represent a major share of India’s vulnerable cultivation zone.
• Input Use Efficiency: Minimizes wasteful broadcasting of fertilizers and chemical pesticides by localizing the delivery straight to the root zone, maximizing resource efficiency.
• National Policy Alignment: Backs India’s primary targets of establishing sustainable climate-resilient farming, securing domestic food supply lines, and expanding farm incomes.

• Physical Size: It is an incredibly small insect, measuring just over 3.5 millimetres in total body length.
• Coloration Profile: Visually presents a distinctive, dual black-and-brown body pattern.
• Unique Wing Structure: Possesses only a single submarginal cell (a specialized area enclosed by veins on its front wing), a very rare trait among related wasps.
• Facial Features: It is distinguished from its closest cousin (Spilomena unus) by a well-proportioned head shape and a significantly flatter face, known scientifically as a less convex clypeus.

• Geographical Roots: Discovered and collected specifically within the Kozhikode district of Kerala, India.
• Naming Origin: The specific name malabarica was chosen by scientists to directly honor the historic Malabar region where the specimen was trapped.
• Research Team: Credited to taxonomists S. Amal and P. Girish Kumar from the Western Ghats Regional Centre of the Zoological Survey of India.

• Natural Pest Control: Classified as an aphid wasp, meaning it actively hunts down small plant pests, acting as a natural biological control agent for vegetation.
• Evolutionary Debate: The unique overlapping physical attributes of Spilomena malabarica are stirring up debates because they blur the established taxonomic boundaries between two distinct wasp groups: Spilomena and Arpactophilus.
• Future Reclassification: Scientists suggest that subsequent DNA sequencing and life-cycle observations of this wasp may completely reorganize how these predatory insects are classified on the evolutionary tree of life.

• Administrative Status: Functions as a Not-for-Profit (Section 8) Company under the Ministry of Electronics and Information Technology (MeitY).
• Establishment: Set up on 19 June 2003 to naturally optimize the routing of India's domestic internet footprint.
• Leadership: Automatically chaired by the sitting Secretary of MeitY, alongside top tech stakeholders and industry leaders.

• Internet Exchange Points (IXPs / The Pipes): Operates physical peering nodes where local Internet Service Providers (ISPs), content providers, and data centers connect to exchange web traffic directly.
• The .IN Registry (The Names): Acts as the official registry for India’s country-code top-level domains, administering both .in and .भारत.
• IRINN (The Numbers): The Indian Registry for Internet Names and Numbers acts as the National Internet Registry (NIR). It acquires IP address blocks from APNIC and delegates them to domestic ISPs.

• Local Traffic Routing: Stops the costly "tromboning" of data, ensuring that communication between two users in India is exchanged domestically rather than routed through foreign servers.
• Lower Latency & Cost: Keeping data packets local decreases internet transit fees for small service providers while massively boosting download/upload speeds for consumers.
• Data Sovereignty: Bolsters national cybersecurity and data residency laws by isolating local traffic from foreign intercept choke points.
• Linguistic Inclusion: Supports domain names across all 22 official Indian languages to encourage non-English speaking citizens to build a digital presence.

• Founders: Developed by Russian entrepreneur brothers Pavel Durov and Nikolai Durov.
• Launch Date: Formally launched for Apple iOS devices on August 14, 2013, and for Android devices on October 20, 2013.
• Global HQ: Operating out of its current primary headquarters in Dubai, United Arab Emirates.
• Market Scale: Boasts over 1 billion monthly active users globally, with India standing as its single largest consumer market with over 150 to 350 million active users.

• Massive Group Capacity: Supports individual group chats accommodating up to 200,000 members simultaneously, far outclassing competitors like WhatsApp.
• Public Broadcasting Channels: Allows creators to build dedicated public channels to broadcast messages to an unlimited number of subscribers.
• Cloud-Based Architecture: Unlike localized backups, Telegram stores all user messages, media, and heavy files (up to 2GB) completely in the cloud, allowing simultaneous, real-time syncing across multiple mobile and desktop devices.
• Automated Bots Framework: Features a robust, open-source API allowing users to integrate automated bots for community moderation, file conversion, and automated services.

• Encryption Standards: Employs the proprietary MTProto encryption protocol. While cloud chats are encrypted from user-to-server, full End-to-End Encryption (E2EE) is not enabled by default and must be manually activated via its "Secret Chat" feature.
• Anonymity vs. Accountability: Users can find and communicate with others using customizable public usernames without disclosing their private phone numbers. This extreme anonymity layer has made tracing cyber criminals exceptionally difficult for law enforcement agencies globally.
• Recent Policy Shifts: Following intense international legal pressure, Telegram modified its core policies to allow automated/manual content reporting and agreed to turn over user IP addresses and phone numbers to authorities upon receiving valid court orders.

• Hostilities Ended: Direct military operations on all fronts, including in Lebanon, are permanently terminated.
• Sovereignty Assured: Both nations pledge to respect each other's territorial integrity and refrain from internal interference.
• U.S. Troop Withdrawal: The U.S. commits to removing its military forces from the proximity of Iran within 30 days of a finalized deal.

• Naval Blockade Lifted: The U.S. has officially removed its naval blockade from Iranian ports.
• Free Maritime Shipping: Commercial traffic resumes immediately through the Strait of Hormuz.
• De-mining Operations: Iran will clear tactical military obstacles and mines within a 30-day window.
• Temporary Free Transit: Iran guarantees safe vessel passage without service fees for the 60-day negotiation period.

• Nuclear Weapon Renunciation: Iran has explicitly reaffirmed that it will never seek, procure, or develop nuclear weapons.
• Uranium Down-blending: Iran is required to down-blend its highly enriched uranium stockpile under International Atomic Energy Agency (IAEA) oversight.
• Immediate Oil Waivers: The U.S. Department of the Treasury has issued critical waivers for Iranian crude oil exports and banking.
• Sanctions Termination: The U.S. promises an official timeline to scrap all types of sanctions once the final deal concludes.

• $300 Billion Fund: A U.S.-backed regional development fund will be deployed to rebuild Iran's economy.
• Asset Unfreezing: The U.S. will make restricted and frozen foreign bank assets fully available to Tehran.

• The Nuclear Sticking Point: Major disagreements remain over whether Iran must permanently export its enriched uranium stockpile to a third country.
• Regional Friction: The document lacks explicit compliance mechanisms for Israel and Hezbollah, threatening a flare-up of localized fighting.
• Enforcement Disbelief: High levels of political distrust persist, with Iranian hardliners noting their "finger remains on the trigger" if diplomatic logic fails.
• Trump's Ultimatum: While praising the economic safety net of the deal, President Trump has warned he will resume heavy military strikes if negotiations collapse.

• Definition: It refers to the ability of malaria parasites (primarily Plasmodium falciparum) to survive and multiply despite the administration of standard antimalarial doses.
• Genetic Mutation: Resistance is driven by genetic mutations in the parasite, specifically the kelch13 (k13) gene marker used by global health agencies for molecular surveillance.
• Delayed Clearance: It manifests initially as "partial resistance," where parasites take much longer to clear from a patient's bloodstream after treatment.

• Monotherapy Misuse: Historically using artemisinin alone rather than in a multi-drug combination allowed surviving parasites to adapt.
• Incomplete Treatment: Patients stopping their medication courses early leaves the strongest, mutated parasites alive to reproduce and spread.
• Substandard Medicines: The circulation of counterfeit or low-quality antimalarial drugs exposes parasites to sub-lethal doses, speeding up resistance.

• Insecticide Resistance: Mosquitoes are becoming immune to pyrethroids, the chemical coating used on standard bed nets.
• Diagnostic Evasion: Parasites are mutating to delete the pfhrp2/3 genes, making them completely invisible to standard Rapid Diagnostic Tests (RDTs).
• Invasive Vectors: The Anopheles stephensi mosquito, an urban-dwelling, insecticide-resistant species, is rapidly expanding across cities.

• Increased Mortality: If ACTs fail completely, healthcare systems will be forced to rely on older drugs like quinine, which have higher failure rates and harsher side effects.
• Economic Burden: Slower parasite clearance leads to longer hospitalizations, expensive second-line therapies, and immense economic strain on vulnerable families.

• Triple ACTs: Transitioning from dual therapies to pairing artemisinin with two companion drugs to make it significantly harder for parasites to adapt.
• Next-Generation Medicines: Progressing new non-artemisinin drugs like ganaplacide/lumefantrine (by Novartis and MMV), which finished Phase III trials and offer entirely unique mechanisms of action.
• Host-Targeted Therapies: Following the 2026 BRIC-RGCB discovery, developing treatments that disrupt the protective environment inside host reticulocytes.
• Integrated Strategies: Coupling new drugs with recently approved malaria vaccines and rigorous community-led "test-track-treat" operational surveillance.

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