La ola de Omicron no ha terminado. Y la variante más reciente puede ser la cepa más contagiosa del virus SARS-CoV-2 hasta ahora. La subvariante BA.5 es ahora la cepa...
Masking is one of the best ways we can protect ourselves and others against respiratory viruses, including COVID-19 . But research has discovered that not all masks are created equal.
Misinformation is circulating that breakthrough cases demonstrate that COVID-19 vaccines are not effective. However, this is untrue. Breakthrough infections do not mean that the vaccines are failing.
