Covid-19 stirs in the Southeast, but activity remains low. Updates on the Ebola outbreak and an outbreak of Salmonella in Europe.

Ebola cases climb in DRC as outbreak hits crowded camps; New World screwworm spreads to 12 US cases; new study finds flu vaccine cut deaths by 29% in seniors. Plus flu, COVID, RSV trends and food recalls.

Updates on Ebola, brucellosis and foodborne illness. Respiratory diseases are quiet.

Respiratory activity is quiet, but beginning watch for upcoming covid season. Updates on Ebola and measles.

Brush up on your first aid skills for a safe and fun summer season.

Ebola Bundibugyo outbreak in the DRC declared a public health emergency, with ~750 suspected cases and no approved vaccine. At home, respiratory viruses are low but norovirus stays elevated in the South and West.

Updates on the hantavirus and Ebola outbreaks, plus seasonal respiratory viruses.

Flu, Covid-19 and RSV all quiet. Updates on the hantavirus outbreak.

Flu B still active in the Northeast; RSV activity high but declining.

Why some viruses spread easily and others don’t, and what it means for prevention

Improvements seen in influenza, Covid-19 and RSV.

Flu hangs on in the Northeast; RSV finally quiets; Covid-19 activity low.

Here is what we know about a new Covid-19 variant in the headlines, nicknamed 'cicada'.

How surveillance, testing, and new technologies reveal what’s really circulating  

Respiratory pathogens quiet; rotavirus very high.