Add Yahoo as a preferred source to see more of our stories on Google. Chicken pox can spread quickly in people who aren't vaccinated. (Illustration: Liliana Penagos; Photo: Getty Images) (Illustration ...

The varicella vaccine is highly effective and decreases chickenpox cases significantly. Chickenpox is contagious 1-2 days before you develop a rash and until all blisters crust over. If untreated, ...

(THE CONVERSATION) In July 2021, a Centers for Disease Control and Prevention presentation obtained by the press noted that the delta variant of COVID-19 “is as transmissible as chickenpox.” As some ...

The University of Iowa Research Foundation has been issued a patent for the first-known mutant chicken pox virus. The initial discovery was made in 1998 by Charles Grose, M.D., UI professor of ...

Dear Dr. Roach: A few months ago, you wrote about the benefits of the shingles vaccine. At 63, I’m one of the 1% who has never had, nor been exposed to, chicken pox. I was tested in 2022 for varicella ...

The chicken pox vaccine became available in the U.S. in 1995 and, since then, cases of the virus in the U.S. have plummeted. But chicken pox still emerges from time to time. Montana public health ...

Patricia L. Foster is affiliated with the Union of Concerned Scientists and Concerned Scientists at Indiana University. In July 2021, a Centers for Disease Control and Prevention presentation obtained ...