The CDC’s incoming head, former Congressman Dave Weldon, a physician, has been commissioned by Trump to “ focus on the ...

Prevention As norovirus is highly contagious, taking necessary steps ... to hand washing, but hand sanitizer is not a substitute for handwashing, which is best,” says the CDC.

The CDC advises thorough hand washing and sanitation over using hand ... As norovirus is highly contagious, taking necessary steps to protect yourself and others is important.