Umesh Prasad

Chief Editor, Scientific European

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Variants of Coronavirus: What We Know So Far

Coronaviruses are RNA viruses belonging to coronaviridae family. These viruses display remarkably high rates of errors during replication due to lack of proofreading nuclease activity of their polymerases....

COVID-19 and Darwin’s Natural Selection among Humans

Will a population finally emerge that will be naturally immune to SARS-CoV 2 Virus?   Darwin’s theory of natural selection and the origin of new species played...

Nitric Oxide (NO): A New Weapon in Fight against COVID-19

Findings from recently concluded phase 2 clinical trials in Canada and the UK suggest nitric oxide (NO) could be very helpful in preventing and...

Mars 2020 Mission: Perseverance Rover Successfully Lands on the Mars Surface

Launched on 30th July 2020, Perseverance rover has successfully landed on the Mars surface at Jezero Crater on 18th February 2021, after travelling almost seven months from...

Space Weather, Solar Wind Disturbances and Radio Bursts

Solar wind, the stream of electrically charged particles emanating from the outer atmospheric layer corona of Sun, poses threat to life form and electrical...

Burden of Disease: How COVID-19 has Affected Life Expectancy

In countries like UK, USA and Italy which are badly hit by the COVID-19 pandemic, the life expectancy has reduced by at least 1.2-1.3 years. Diseases...