In a recent study posted to the medRxiv* preprint server, an international team of researchers report that heterologous vaccination improves the neutralization of severe acute respiratory syndrome ...

Recent concerns that recombinants may arise amongst SARS-CoV-2 viruses are now a reality. Recombinants have been identified between Delta and Omicron and between variants of Omicron itself, namely ...

Vaccine effectiveness against coronavirus disease 2019 (Covid-19) wanes over time, and boosters are now recommended for residents of the United States starting at the age of 12 years. 1 Clinical ...

The COVID-19 pandemic has been one of the world's nightmares of the 21st century. Its devastating impact was not limited to human lives. The lockdowns, after the WHO declared it a public health ...

In a recent study posted to the medRxiv* preprint server, researchers evaluated the cellular and humoral immunity following heterologous and homologous coronavirus disease 2019 (COVID-19) immunization ...

The story so far: With the number of COVID-19 cases creeping up the curve since May 24, a certain sense of guarded concern has naturally crept into pandemic control activities. With the number of ...

Central Drugs Standard Control Organisation has approved it for people aged 18 years or older after six months of primary series of Covaxin or Covishield The Corbevax booster shots resulted in a ...