Doctor insights on:
How Long Is A Fever Blister Contagious
Viral Illnesses: There may be a variety of answers to this question, but early is always thought to be the time one is most contagious. So, two days before you are at the peak of your illness to two days after the peak of your illness is when it is most likely to be the most contagious to others. ...Read more
During the fever: The primary contagious period is during the fever fluctuations over the first few days. Saliva is teeming with virus as is the poop. After the fever fades the saliva clears but the virus can be detected in poop for weeks. This is one reason it spreads so easily in day care centers. ...Read moreSee 1 more doctor answer
Ask the French: Probably more important to get that darned thing drained so you don't develop serious complications. And as far as being "contageous,"you've probably got residual inflammation for a few days after it is drained, so as long as you don't cough in someone's face or do any French kissing you won't pass it on. It may recur if no antibiotics are taken (or even with) so keep an "eye" on it for a while ...Read more
Usually: About a week.Get a more detailed answer ›
Until it is gone: The duration of a staph infection depends on where the infection is located and if it is sensitive to antibiotics. Infections can be a small skin infection or involve the heart, lungs, GI tract or brain. The length of the infection depends on the sensitivity, host and location. ...Read moreSee 1 more doctor answer
Mononucleosis: It is quite contagious. You are contageous when you are actively ill and can remain contagious for a number of months later. ...Read more
Depends: Strep can be carried in a contagious state indefinitely.Once treated, the spread is minimal after 24 hrs. Some people can pick up and carry the germ without infection, ever, while most would become symptomatic within 24-48 hrs. ...Read more
Most ~ 8days: General viral sheading in RSV lasts 3-8 days in most; in some with complications they could shed for 4-6 wks. Droplet isolation(use of mask) & good handwashing will contain the spred in most cases.The germ can live for 1/2 hr on your hands and many hourd on surfaces. ...Read moreSee 1 more doctor answer
1-2 weeks: A manifestation of a herpetic viral outbreak, they usually subside in 1 -2 weeks. Good luck. ...Read more
Blisters key: Shingles is contagious to people who have not previously had chickenpox, (they get chicken pox) as long as there are new blisters forming and old blisters healing. Similar to chickenpox, the time prior to healing or crusting of the blisters is the contagious stage of shingles. Once all of the blisters are crusted over, the virus can no longer be spread and the contagious period is over. ...Read moreSee 1 more doctor answer
Contagious: You will be contagious until you have been on antibiotics for at least 24 hours and for up to 3 weeks if you are not treated with antibiotics. ...Read more
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