theIASHub | 09 May, 2025 | 4
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Nipha virus : Kerala recently reported a fresh case of Nipah virus infection, signaling the state's renewed struggle with the rare but deadly zoonotic virus, known for its high fatality rate and potential to trigger epidemics.
o The virus, which primarily spreads through fruit bats and contaminated food, poses a significant public health threat due to its rapid progression and lack of specific treatment
o Zoonotic pathogen: Zoonotic pathogen known for its high fatality rate and potential for human-to-human transmission.
o Family: The virus belongs to a new genus termed Henipavirus (subfamily Paramyxovirinae).
o Origin: First identified in Malaysia in 1998; outbreaks have since occurred in South and Southeast Asia, including India and Bangladesh.
o Transmission: Through contact with infected bats, pigs, or humans; often via contaminated fruits or bodily fluids.
o Symptoms: Fever, headache, respiratory issues, followed by encephalitis (brain inflammation) in severe cases.
o Fatality Rate: Can range from 40% to 75% depending on outbreak conditions and response.
o Guidelines issued for infection control, hospital isolation protocols, and community awareness .
o WHO and ICMR are monitoring the situation closely, with efforts to expedite vaccine research and diagnostics .
Operation Abhyaas: Recently,conduct nationwide civil defense exercise designed to enhance emergency preparedness in India and their experiences with the drills and blackouts that have come on the back of Operation Sindoor.
o Rising Tensions: The drills are being conducted in response to increased tensions with Pakistan, including recent military strikes and terror attacks.
o Broad Coverage: The exercise involves a nationwide effort, with mock drills being conducted in 244 civil defense districts across various states and union territories.
o Air Raid Simulation: This includes activating air raid warning sirens and implementing blackout procedures.
o Fire Emergencies: Simulating fire incidents and training on rescue operations and firefighting.
o Search and Rescue: Practicing search and rescue operations in fires or other disasters.
o Casualty Evacuation: Training on evacuating injured civilians and providing temporary hospital setups.
o Civilian Evacuation: Practicing evacuation procedures for civilians to safe zones.
o Blackout Drills: In some areas, blackout procedures are being simulated to prepare citizens for a potential loss of power in the event of a conflict.
o Evacuation Drills: Mock drills are being conducted to train individuals on how to evacuate buildings and move to designated safe zones.
o Fire and Rescue Drills: Simulating fire scenarios and practicing rescue operations are also part of Operation Abhyaas.
Monogenic diabetes: Recently, MDRF, U.S. researchers call for precision treatment following discovery of a new subtype of monogenic diabetes have discovered a previously unrecognised subtype of Maturity-Onset Diabetes of the Young (MODY).
o This condition accounts for a small percentage of all diabetes cases (around 1-5%) and includes conditions like Maturity-Onset Diabetes of the Young (MODY) and Neonatal Diabetes Mellitus (NDM).
o MODY is a rare, inherited form of diabetes caused by mutations in a single gene, typically appearing in adolescents and young adults.
o Neonatal Diabetes Mellitus (NDM) is a rare form of diabetes that develops in infants within the first 6 months of life, often due to a genetic mutation.
o Improved Treatment: Diagnosing monogenic forms of diabetes, like MODY, allows for tailored therapies. For example,oral medications rather than insulin.
o Accurate Diagnosis: Genetic testing clarifies the diagnosis, leading to more appropriate treatment plans and potentially better outcomes.
o Prognosis and Risk Assessment: Genetic testing can help predict the course of the disease and identify individuals at higher risk of developing complications.
o Family Risk: Genetic testing enables the identification of family members at risk of inheriting the same genetic mutation, allowing for early screening and preventative measures.
\HAROP drones: Recently, Indian armed forces reportedly deployed Israeli-origin Harop drones to carry out precision strikes on air defence systems in Pakistan as part of their ongoing.
o It combines the capabilities of an unmanned aerial vehicle (UAV) with a precision-guided missile, allowing it to loiter for extended periods before striking a target.
o The explosive payload that they carry, earning names such as “suicide drones” and “kamikaze drones”
o Loitering Capability: The HAROP can loiter in a holding area for several hours, gathering intelligence, surveillance, and reconnaissance (ISR) data.
o Target Selection: A remote operator can select static or moving targets detected by the HAROP's electro-optical (EO) sensor.
o Precision Strike: Once a target is selected, the HAROP proceeds to attack, detonating itself on the target.
o Man-in-the-Loop: The HAROP operates with a "man-in-the-loop" control mode, where a remote operator is involved in target selection and the attack phase.
o Range and Endurance: The standard HAROP has a range of 200km (effective range ) and an endurance of over 6 hours of flight.
o Smaller Version (Mini HAROP): IAI also developed a smaller, more tactical version called Mini HAROP, designed for shorter-range missions and launch from tactical vehicles.
Arnala Submarine: Recently, Arnala’, the first of the Eight ASW SWCs (Anti-Submarine Warfare Shallow Water Craft), indigenously designed and built by Garden Reach Shipbuilders and Engineers (GRSE), Kolkata.
oIndigenous Content: With over 80% indigenous content, INS Arnala exemplifies India's commitment to self-reliance under the "Aatmanirbhar Bharat" initiative.
oUnique Propulsion: It utilizes a diesel engine-waterjet propulsion system, making it the largest Indian warship with this combination.
oShallow Water Capability: The ship is designed for operation in shallow coastal waters, boosting the Indian Navy's anti-submarine warfare capabilities in these areas.
oMulti-Mission Capabilities: INS Arnala is equipped for underwater surveillance, search and rescue operations, low-intensity maritime operations, and anti-submarine warfare (ASW).
oAdvanced Mine Laying: The ship also has advanced mine-laying capabilities, enhancing its coastal defense capabilities.
oNamed after a Fort: Arnala is named after the historic Arnala Fort in Maharashtra, reflecting India's rich maritime heritage.
Pwani Molecular Form : Recently, researchers identified a new mosquito species in the coastal regions of Tanzania and Kenya, provisionally named the Pwani molecular form.
oGenetic sequencing reveals clear genetic divergence from other members of the Anopheles gambiae complex, suggesting the species may have unique ecological or behavioral adaptations.
oGeographically restricted to coastal regions in East Africa, specifically Tanzania and Kenya.
oUnlike other known malaria vectors, the Pwani mosquito lacks the typical genetic markers for insecticide resistance, which may indicate a new resistance mechanism or greater susceptibility to existing insecticides.
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