This red area on my cheek has been here for quite a while. it doesn’t hurt at all, and it’s pretty smooth. i don’t use any masks or anything like that, or even foundation. can you figure out what his is and how to get rid of it? - blair

Ingredients used in tobacco products been banned?

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm