
omicron variant


Wearing masks in hospitals did little to stop COVID’s Omicron variant from spreadingApril 6, 2023

Omicron overrated? Most patients with this COVID variant don’t even know they’re sickAugust 17, 2022

Could the secret to fighting COVID be in a child’s nose?August 5, 2022

Needle-free: COVID vaccine patch provides better protection against Omicron, other variantsAugust 1, 2022
