Measles in Northern California: How contagious is the virus? What are the symptoms?Measles outbreak in Northern California involving unvaccinated children.Measles symptoms and contagiousness highlighted by health officials.
How Long Is Covid Contagious?Positive COVID-19 individuals' contagiousness varies; immunity aids recovery. C.D.C. recommends isolation for 5 days post-positive test, then caution in public activities.
Covid Is Surging Right Now. Here's What Alarms Doctors The Most.Summer COVID spike due to FLiRT variants.