Five years after the COVID-19 pandemic, you're likely a pro at the basics—masks when needed, immune support and staying ...
Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection.
Azelastine (Al) (az-eh-LAST-een) has been around a few years. It was patented in 1971 and came into medical use in 1986. So, ...