The Delta variant, also referred to as a "double mutant" because it carries two mutations, is 55 per cent more transmissible ...
PHILADELPHIA (WPVI) -- New numbers are shedding light on just how quickly the Delta variant of COVID-19 is spreading in the United States. The more contagious Delta variant now makes up 83% of ...
Brett Sutton says it’s of ‘significant concern’ and it has international authorities worried - but what is the dreaded new ...
One thing we know for sure about SARS-CoV-2, the virus that causes COVID-19, is that it keeps changing. Since the start of the pandemic, we have seen several notable variants, including Alpha, Beta, ...
The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...
An outbreak of the Delta variant of COVID-19 that is thought to have begun in a primary school in Putian in China’s southeast continues to grow, prompting authorities to impose measures, including ...
Well over a dozen COVID-19 cases have been connected to an outbreak involving a wedding, according to the local public health unit. The outbreak, declared Tuesday by the Windsor-Essex County Health ...