Recent data on new COVID-19 variants has undercut optimism about containing the pandemic, with many scientist now believing that SARS-CoV-2 will likely cause a significant burden of illness and death for years to come.
Fuente: Youtube
Recent data on new COVID-19 variants has undercut optimism about containing the pandemic, with many scientist now believing that SARS-CoV-2 will likely cause a significant burden of illness and death for years to come.
Fuente: Youtube
