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🔆 IODINE DEFICIENCY: A PUBLIC HEALTH CONCERN

📍 Why in News?
🟢 On World Iodine Deficiency Day, the Ministry of Health and Family Welfare advised citizens to choose iodised salt and consume salt in moderation.

📍 About Iodine
🟢 Symbol: I | Atomic Number: 53
🟢 Group 17 (Halogens), Period 5 of the periodic table.
🟢 A lustrous, blue-black solid at room temperature.
🟢 Exists as a diatomic molecule (I₂) and sublimes on heating, forming violet vapour.

📍 Functions & Sources
🟢 Essential for producing thyroid hormones, which regulate metabolism, growth and brain development.
🟢 Sources: Iodised salt, seaweed, fish, shrimp and dairy products.
🟢 Also used in antiseptics, medical treatments and industrial processes.

📍 Effects of Iodine Deficiency
🟢 Can cause goitre, hypothyroidism and impaired mental development.
🟢 Severe deficiency during pregnancy and early infancy may cause irreversible developmental damage.
🟢 Associated with miscarriage, stillbirth and intellectual disability.

📍 Government Initiatives in India
🟢 1962: National Goitre Control Programme (NGCP) launched.
🟢 1992: Renamed the National Iodine Deficiency Disorders Control Programme (NIDDCP).
🟢 1992: Salt iodisation made mandatory for direct human consumption, as stated in the source.
🟢 2011: The Supreme Court mandated universal iodisation, as stated in the source.
🟢 Jeevan Bindi: An iodine patch introduced to help one lakh tribal women in north-west Maharashtra.

📍 Global Efforts
🟢 WHO and UNICEF have promoted universal salt iodisation since 1993.

📍 Key Takeaway
🟢 Choose iodised salt, but consume salt in moderation to support both thyroid health and overall well-being.

🔆 MAINS QUESTION
Discuss the public health implications of iodine deficiency in India. Examine the role of universal salt iodisation in preventing micronutrient deficiencies.

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#prelims
#science_technology
#science_and_technology

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🔆 ONE-LINERS | 21 OCTOBER 2026

🔆 HISTORY, ART & CULTURE

📍 Dhammachakra Pravartan Day
🟢 70th observance: 20 October 2026, at Deekshabhoomi, Nagpur.
🟢 Commemorates Dr. B.R. Ambedkar’s mass conversion to Buddhism in 1956.
🟢 Promotes equality, liberty, fraternity and Navayana Buddhism.
🟢 Civic arrangements included 160 electric buses, 140 bathing spots and medical aid centres.

📍 International Day of the Intangible Cultural Heritage
🟢 Third edition: 17 October 2026; proclaimed by UNESCO in November 2023.
🟢 Originated under the 2003 Convention for the Safeguarding of the Intangible Cultural Heritage.
🟢 Celebrates living traditions, including music, dance, craftsmanship, oral traditions and foodways.
🟢 Global registers feature over 840 inscribed elements.

🔆 INTERNATIONAL RELATIONS & ISSUES

📍 ASEAN: India’s Fastest-Growing Regional Export Market
🟢 India’s merchandise exports to ASEAN rose 56% to $23.08 billion during April–August FY2026–27.
🟢 Petroleum products: Exports exceeded $6.1 billion; Singapore accounted for nearly three-fourths of shipments.
🟢 Computer hardware: Exports increased 20-fold to $1.4 billion.
🟢 Electrical machinery: Grew 82% to $1.6 billion.
🟢 Buffalo meat: Exports rose 42% to $1 billion.
🟢 Africa’s exports grew 47% to $26.19 billion; the European Union recorded the slowest growth.

📍 France Protests, 2026
🟢 Major protests in October were driven by high living costs, rising fuel prices and public school funding cuts.
🟢 Students protested teacher shortages, overcrowded classrooms and poor facilities.
🟢 The Yellow Vests movement re-emerged alongside fuel-price protests.
🟢 Protests on 17–18 October drew estimates ranging from 170,000 (official) to 800,000 (union) participants.
🟢 Clashes, looting and localized curfews intensified the political crisis under President Emmanuel Macron.

📍 Proposal to Rename New Mexico as “New America”
🟢 Donald Trump proposed renaming the US state of New Mexico as New America.
🟢 He claimed the change could increase property values and incomes.
🟢 Governor Michelle Lujan Grisham and other state leaders rejected the proposal.
🟢 A US president cannot unilaterally rename a state; any change would require action through the state’s own legal and constitutional processes.

🔆 SECURITY & MARITIME

📍 Exercise Akhand Prahar-II
🟢 Conducted by the Indian Army around 18 October 2026 in Jaisalmer, Rajasthan.
🟢 Organised under Konark Corps, involving the Black Mace Brigade and Battle Axe Division.
🟢 Tested multi-domain battle drills, combined-arms coordination and New Generation Equipment (NGEs).
🟢 Reviewed by Lieutenant General AVS Rathee, GOC Konark.

📍 Maersk’s First Planned Drydocking in India
🟢 A.P. Moller–Maersk initiated its first planned drydocking in India with Maersk Chattogram.
🟢 Vessel: Singapore-flagged container ship with a capacity of 2,754 TEU, built in 2016.
🟢 Location: L&T Kattupalli Shipyard, near Chennai, Tamil Nadu.
🟢 Arrived on 20 October 2026; the yard uses India’s largest shiplift system.
🟢 Work includes a mandatory five-year classification survey and maintenance of the hull, machinery and propulsion systems.
🟢 Marks an operational milestone under the Maersk–L&T MoU signed during India Maritime Week 2025.

🔆 HEALTH

📍 World Trauma Day
🟢 Observed annually on 17 October; established in New Delhi, India, in 2011.
🟢 Focuses on injury prevention, emergency response and strengthening trauma-care systems.
🟢 The Golden Hour refers to the critical first 60 minutes after a severe injury.
🟢 Promotes road safety, workplace safety, first-aid training, CPR and bleeding control.

📍 Global Iodine Deficiency Disorders Prevention Day
🟢 Observed annually on 21 October to highlight iodine’s role in thyroid function and brain development.
🟢 Iodine is essential for producing thyroid hormones T3 and T4.
🟢 Deficiency can cause goitre, hypothyroidism, fatigue and impaired cognitive development.
🟢 Universal Salt Iodisation is a key preventive measure; the stated minimum iodine level is 15 ppm.
🟢 India implements the National Iodine Deficiency Disorders Control Programme (NIDDCP).

🔆 MISCELLANEOUS

📍 Police Commemoration Day 2026
🟢 Observed on 21 October to honour police personnel who died in the line of duty.
🟢 Commemorates the 21 October 1959 ambush at Hot Springs, Ladakh, in which 10 CRPF personnel were killed by Chinese troops.
🟢 The observance was established in 1960.
🟢 The National Police Memorial, New Delhi, was dedicated by Prime Minister Narendra Modi on 21 October 2018.
🟢 Union Home Minister Amit Shah led the 2026 national ceremony and flagged off a 90-rider anti-drug motorcycle rally.
🟢 The rally was scheduled to conclude at Ekta Nagar, Gujarat, on 31 October.

#CurrentAffairs

21 october UPSC current affairs

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🔹Every year, October 24 is observed as World Polio Day to raise awareness about the importance of polio vaccination.

🔹India’s remarkable journey in eliminating polio is a milestone achieved through unwavering national efforts and strong public participation.

🔹Let us renew our commitment to safeguarding every child through timely vaccination and work together for a healthier, polio-free future.

📍 India Reduces Undernourishment by 42%
✅ According to State of Food Security and Nutrition in the World (SOFI) 2026
✅ Share of undernourished population declined from 21.1% (2004–06) to 9.8% (2023–25)
✅ Over 142 million people remain undernourished
✅ Around 520.1 million people (35.5%) cannot regularly afford a healthy diet
✅ Cost of a healthy diet increased more than threefold in six years
✅ SOFI is jointly published by FAO, IFAD, UNICEF, WFP and WHO

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🔆 INTERNATIONAL DAY OF THE INTANGIBLE CULTURAL HERITAGE

📍 Key Highlights
🟢 Observed globally on 17 October 2026, marking the third annual edition since UNESCO proclaimed the date in November 2023.
🟢 The observance raises awareness about protecting and promoting living cultural traditions.

📍 Origin
🟢 Proclaimed at the 42nd session of the UNESCO General Conference.
🟢 Associated with the 2003 Convention for the Safeguarding of the Intangible Cultural Heritage.

📍 Scope of Intangible Cultural Heritage
🟢 More than 840 inscribed elements across global registers.
🟢 Includes:

• 🎵 Traditional music
• 💃 Dance
• 🧵 Traditional craftsmanship
• 🗣️ Oral traditions and stories
• 🍲 Food traditions

📍 Global Participation
🟢 States Parties, NGOs, UNESCO Chairs and local communities participate.
🟢 Exhibitions, performances and public discussions were organised during 1–31 October 2026.

🔆 UPSC MAINS QUESTION

Q. What is intangible cultural heritage? Discuss the role of UNESCO and local communities in safeguarding living cultural traditions.

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🔆 ONE-LINERS | 22 OCTOBER 2026

🔆 ECONOMY
📍 Index of Core Industries (ICI) – September 2026
🟢 India’s ICI grew by 7.9%, its highest growth since the new data series began in April 2024.
🟢 Iron ore: 18.4%; electricity: 11.4%; coal: 10.7%.
🟢 Refinery products: 10.3%; cement: 9.8%; steel: 4.9%.
🟢 Crude oil contracted by 1.4%, while natural gas declined by 4.6%.
🟢 Fertiliser output fell 11.7%, marking its seventh consecutive month of contraction.
🟢 Growth was supported by strong iron ore production, coal recovery, refinery output and construction-related activity; the low base also contributed.

🔆 ENVIRONMENT & BIODIVERSITY

📍 Two New Marine Fish Species
🟢 Researchers from the Zoological Survey of India (ZSI), Marine Biology Regional Centre, Chennai, reported two new marine fish species: a sandperch and an electric ray.
🟢 The research team was led by scientist K. K. Bineesh.
🟢 Specimens were collected by commercial trawlers at depths of 30–80 metres off Chennai, Digha, Visakhapatnam and Kakinada.
🟢 Sandperches feed on crustaceans, polychaetes and juvenile fishes, contributing to demersal food webs.

📍 Chiricahua National Park, USA
🟢 Became the 64th US national park after legislation was signed on 20 October 2026.
🟢 Located in Cochise County, southeastern Arizona, covering approximately 12,025 acres.
🟢 Previously designated Chiricahua National Monument in 1924.
🟢 Known as the “Wonderland of Rocks”, featuring rhyolite spires, hoodoos and balancing rocks formed by volcanic activity around 27 million years ago.
🟢 Its “sky island” ecosystem supports nearly 200 bird species and over 70 mammal species.
🟢 The region is the ancestral homeland of the Chiricahua Apache.

📍 Indonesia’s Wildfire Crisis – 2026
🟢 Satellite estimates indicated over 1.9 million hectares burned by the end of September; hotspot detections reached 1.16 million by 21 October.
🟢 Burned area during January–September was 38% higher than in 2019, the previous worst year in the monitoring record.
🟢 Kalimantan was the worst-affected region, with approximately 684,000 hectares burned.
🟢 Major drivers include drought, low rainfall, El Niño, agricultural clearing and plantation activities.
🟢 Burned land included swamp vegetation (35%), agricultural land (20%), savanna and grassland (20%), and natural forest (4.5%).
🟢 Smoke and haze affected Singapore, Malaysia, Timor-Leste and parts of the Philippines.
🟢 Indonesia deployed around 60,000 personnel and 47 aircraft; Malaysia offered additional aircraft and ground personnel.
🟢 Peatland fires are particularly concerning because they can release substantial carbon and generate persistent smoke.

🔆 HEALTH

📍 First Imported Ebola Bundibugyo Case in Nigeria
🟢 Nigeria confirmed its first imported case of Ebola virus disease caused by the Bundibugyo strain on 20 October 2026.
🟢 The patient was a female diplomat who travelled from Uganda and arrived in Abuja on 3 October.
🟢 The Nigeria Centre for Disease Control and Prevention (NCDC) confirmed the strain through molecular testing.
🟢 Authorities identified 44 high-risk contacts for monitoring.
🟢 The case was linked to a regional outbreak originating in the Democratic Republic of the Congo (DRC) on 15 May 2026.

📍 Zytorvi (Toripalimab)
🟢 Approved in India for first-line treatment of unresectable advanced, recurrent or metastatic oesophageal squamous cell carcinoma (ESCC).
🟢 ESCC accounts for approximately 80% of oesophageal cancer cases in India.
🟢 Toripalimab is an immune checkpoint inhibitor that blocks the PD-1 receptor, helping reactivate T-cells against tumours.
🟢 Used with cisplatin and paclitaxel chemotherapy.
🟢 In the JUPITER-06 trial, it reduced the risk of disease progression or death by 42%.
🟢 Median overall survival was 17.7 months, compared with 12.9 months with chemotherapy alone.

📍 Measles Outbreak in Bangladesh
🟢 Bangladesh reported over 202,000 suspected cases and 1,147 deaths since mid-March, according to the provided WHO data.
🟢 Children under five accounted for 94% of reported fatalities; around 22,000 cases were laboratory-confirmed.
🟢 Routine measles vaccination coverage fell to 90% for the first dose and 86% for the second dose, below WHO’s 95% target.
🟢 Key factors include vaccination gaps, health-service disruptions, staff shortages, incomplete health data and vaccine hesitancy.
🟢 Sylhet and surrounding areas were among the hardest-hit regions.

🔆 SECURITY
📍 SIMBEX-2026
🟢 The 33rd Singapore–India Maritime Bilateral Exercise is being held from 21–26 October 2026.
🟢 Location: Visakhapatnam (harbour phase) and the Bay of Bengal (sea phase).
🟢 Participants include the Indian Navy and Republic of Singapore Navy, with RSS Supreme, INS Nilgiri and INS Kamorta.
🟢 Began in 1994 as Exercise Lion King.
🟢 Harbour phase: 21–23 October; sea phase: 24–26 October.
🟢 Activities include tactical manoeuvres, anti-submarine warfare and combat drills.

🔆 REPORT & INDEX

📍 World Development Report 2026: The Promise of Artificial Intelligence
🟢 Published by the World Bank, highlighting AI’s potential to accelerate development in emerging economies.
🟢 Core framework: Adopt, Adapt and Advance.
🟢 Adopt: Use affordable, ready-made AI tools for agriculture, healthcare and education.
🟢 Adapt: Customise AI to local languages, data and institutional needs.
🟢 Advance: Invest selectively in local infrastructure, research and specialised computing capacity.
🟢 Generative AI automation risk: 14.2% in high-income countries, compared with 4.5% in low- and middle-income countries.
🟢 Meaningful productivity gains could affect 16.2% of jobs in developing economies, compared with 18.7% in wealthy nations.
🟢 India’s potential advantages include Aadhaar, UPI and the IndiaAI Mission; the report was launched locally by Union Minister Ashwini Vaishnaw.

🔆 MISCELLANEOUS

📍 Canadian First Nation Uses Data Centre to Preserve Heritage
🟢 Wiikwemkoong Unceded Territory, an Indigenous community on Manitoulin Island, Ontario, installed a local micro data centre to preserve cultural records.
🟢 Stores recordings of elders and knowledge keepers speaking the Anishinaabe language.
🟢 Supports Indigenous data sovereignty by moving records from a corporate data centre in Toronto to locally controlled infrastructure.
🟢 Follows OCAP principles: Ownership, Control, Access and Possession, established by First Nations in 1998.
🟢 The initiative gained urgency after a 2022 flood destroyed digital records held across administration.

#CurrentAffairs

◼️RO/ARO 2025 भर्ती का संक्षिप्त विज्ञापन जारी

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AsianParaGames2026! 🏅

With 114 medals — 30 Gold, 35 Silver and 49 Bronze — India secures 4th place in the medal tally.

#currentaffairs

22 october UPSC current affairs

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