The group steered away from defined cutoff points such as "droplets" and "aerosols" that scientists have used to distinguish larger particles from smaller particles.
The Biden administration said the strategy builds on lessons learned during the COVID pandemic and aligns with national security policies.
The artificial intelligence platform gave correct information about mRNA vaccination for COVID-19, but did not mention other types of COVID vaccines.
Eastern sub-Saharan Africa experienced the largest increase in life expectancy, 10.7 years.
Human-caused land-use change often triggers the events that facilitate spillover of pathogens from wild animals to people.
Researchers said the AI tool could be useful for planning vaccine campaigns and targeting uptake-boosting messaging.
The funding is projected to ultimately generate $255 billion for the US economy.
The long COVID treatments in the trials target autonomic nervous system dysregulation, which triggers some of the most burdensome symptoms.
Senate Bill 2994A, was passed by New York lawmakers in June 2019 following two large measles outbreaks.
The new center in Tokyo will support collaboration to better prevent, detect, and respond to public health threats in the region.