COVID-19: Herd Immunity and Convalescent Plasma Transfer Therapy

Coronavirus disease 2019 (COVID-19), caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), has spread worldwide triggering a pandemic. Its first case was reported in Wuhan, the capital of China's Hubei province, and since then it has spread across world becoming one of the worst pandemics in the history of mankind(1) . Its basic reproductive number (R(0) ) has been determined to be 2-3(2) . This article is protected by copyright. All rights reserved.