geography

Arctic Region and Arctic Council

The Arctic is a polar region located at the northernmost part of Earth.

8 Jul, 2020

BRAHMAPUTRA AND ITS TRIBUTARIES

About Brahmaputra River: The Brahmaputra called Yarlung

3 Jul, 2020
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    Current Affairs – 7th October 2021

    1.     ANTI – MALARIAL VACCINE

    • News: In a historic move, the World Health Organization (WHO) on Wednesday endorsed the first anti-malarial vaccine, as mankind enters a key turning point in a battle waged relentlessly over decades between man and mosquito, the vector.
    • Details:
      • The WHO said that it was recommending the use of the RTS,S/AS01 (RTS,S) malaria vaccine among children in sub-Saharan Africa and in other regions with moderate to high P. falciparum malaria transmission.
    • About Malaria:
      • Malaria is a serious and sometimes fatal disease caused by a parasite that commonly infects a certain type of mosquito which feeds on humans.
      • People who get malaria are typically very sick with high fevers, shaking chills, and flu-like illness.
      • Four kinds of malaria parasites infect humans: Plasmodium falciparum, P. vivax, P. ovale, and P. malariae.
      • It is spread exclusively through bites of infected Anopheles mosquitoes
      • The mosquito bite introduces the parasites from the mosquito’s saliva into a person’s blood.

    2.     S 400 MISSILE

    • News: India and the U.S. are on the same page on Afghanistan and the threat to the region from terrorism, said visiting American Deputy Secretary of State Wendy Sherman, calling the partnership “indispensable” for both countries and the world.
    • About S 400 Missile:
      • The S-400 Triumf is a mobile, surface-to-air missile system (SAM) designed by Russia.
      • It is the most dangerous operationally deployed modern long-range SAM (MLR SAM) in the world, considered much ahead of the US-developed Terminal High Altitude Area Defense system (THAAD).
      • The system can engage all types of aerial targets including aircraft, unmanned aerial vehicles (UAV) and ballistic and cruise missiles within the range of 400km, at an altitude of up to 30km.
      • The system can track 100 airborne targets and engage six of them simultaneously.

    3.     CHEMISTRY NOBEL PRIZE

    • News: Germany’s Benjamin List and U.S.-based David MacMillan on Wednesday won the Nobel Chemistry Prize for developing a tool to build molecules which has helped make chemistry more environmentally friendly. Their tool can be used to control chemical reactions, exerting a big impact on drugs research.
    • About Nobel Prize:
      • The Nobel Prize is five separate prizes that, according to Sir Alfred Nobel’s will of 1895, are awarded to ”those who, during the preceding year, have conferred the greatest benefit to humankind.”
      • Nobel Prizes are awarded in the fields of Physics, Chemistry, Physiology or Medicine, Literature, and Peace (Nobel characterized the Peace Prize as “to the person who has done the most or best to advance fellowship among nations, the abolition or reduction of standing armies, and the establishment and promotion of peace congresses”).
      • A prize may not be shared among more than three individuals, although the Nobel Peace Prize can be awarded to organizations of more than three people.

    4.     FIRECRACKERS

    • News: The Supreme Court on Wednesday wondered why firecracker manufacturers continued to stock huge quantities of toxic barium chemicals even after the court had banned its use in fireworks.