Tagged: Covid Vaccine

Preliminary results from an Israel-based study suggest that one dose of the Pfizer’s vaccine reduces viral load- a key factor in slowing virus spread. Several of the approved to market COVID-19 vaccines are over 90% effective in preventing disease. But no much data have been available about whether vaccinated individuals can still transmit the SARS-CoV-2 […]

The big question on COVID 19 is about the nature and durability of the antibodies against the virus that people develop after infection. Previous reports have suggested that anti-COVID19 antibodies sharply decline following recovery from the clinical symptoms of the disease. A new study was conducted by scientist in Iceland and published September 1 in […]