By Dr. Arun Mitra
The world is seized with tackling COVID-19 which is being perceived as biggest health threat to the humanity today. True, this virus is more lethal than other Corona viruses. There is an all out effort by the scientists around the world to develop vaccines to boost immunity in the body to enable it to fight back the infection. Research is going on to develop antiviral drugs. The world is hoping that soon we shall develop herd immunity so that the impact of COVID-19 gets reduced. Our scientists have made great achievements in getting rid of Plague which was a highly deadly disease at one time.
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