The SARS-CoV-2 viral antigen is generally detectable in nasopharyngeal swab specimens during the acute phase of infection. Most of the currently available antigen testing devices for the diagnosis of...
Month: November 2020
When two pharmaceutical companies Moderna and Pfizer/BioNTech announced developments of mRNA (messenger RNA) vaccine against COVID-19, there is widespread optimism around the globe as it may limit...