As on January 1, 2022, what is the estimated population of the world, as per the US Census Bureau?
A. 3.8 billion
B. 5.8 billion
C. 7.8 billion
D. 9.8 billion
A. 3.8 billion
B. 5.8 billion
C. 7.8 billion
D. 9.8 billion
A. Japan
B. USA
C. China
D. Russia
A. 69th
B. 70th
C. 72th
D. None of these
A. USA
B. Russia
C. China
D. Australia
Researchers in Australia have devised a test that can determine novel coronavirus infection in about 20 minutes using blood samples in what they say is a world-first breakthrough.
The researchers at Monash University said their test can determine if someone is currently infected and if they have been infected in the past.
“Short-term applications include rapid case identification and contact tracing to limit viral spread, while population screening to determine the extent of viral infection across communities is a longer-term need,” the researchers said in a paper published in the journal ACS Sensors on Friday.
A. 6 April
B. 9 April
C. 11 April
D. None of these
A. Dr William G Kaelin Jr
B. Dr Gregg L Semenza
C. Peter J Ratcliffe
D. All of above
The Nobel Prize in physiology or medicine was awarded Monday to three physician-scientists from the United States and Britain – William G. Kaelin Jr., Peter J. Ratcliffe and Gregg L. Semenza – “for their discoveries of how cells sense and adapt to oxygen availability.”