Sajjad Ahmad

Sajjad Ahmad

PhD Scholar Microbiology M.D PARAGON Diagnostic & Research Laboratories-PDRL, Peshawar
5,885 Hits - Jan 30, 2020, 7:50 AM - Sajjad Ahmad
Coronavirus are deadly viruses: Coronaviruses are RNA-enveloped viruses belong to family Coronaviridae¬ł they are named Corona for the crown like spikes on its surface. They causes diseases in mammals, birds and humans. Coronavirues has 4 main sub-groups, called as alpha, beta, gamma & delta. Human coronaviruses were first identified in the mid-1960s.
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Jan 30, 2020, 7:50 AM - Sajjad Ahmad