The annual summer surge of COVID-19 infections has begun, fueled by the spread of new variants.
Why it matters: As millions of people travel around July 4, infections are expected to increase.
Although experts expect this summer wave to remain mild, it's a reminder to remain vigilant, particularly among those who are medically vulnerable.
Zoom in: Wastewater surveillance — one of the more reliable ways of tracking COVID's spread after testing rates dropped off — shows an increase of the virus in Washington over the last 45 days, per the Centers for Disease Control and Prevention and the state Department of Health.
State data also shows an increase in the percent of hospitalizations and emergency room visits due to COVID in June.
The big picture: Cases are growing or likely growing in 39 states, and they don't appear to be declining in any state, according to the latest CDC data.
What we're watching: CDC vaccine advisers will soon release their newest recommendations for who should get the updated COVID-19 shots that will be released in the fall.
The Food and Drug Administration last month recommended that drugmakers target the KP.2 strain.