The new flu variant that is currently raising concerns for its ability to partially evade the immune system and the seasonal ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K that’s behind early surges in the United Kingdom, Canada and Japan. Last ...

For millions of people with COPD, asthma, or lung damage after tuberculosis, the impact of a preventive injection may be a ...