Is chickenpox so bad, what do we know about immunity to varicella zoster virus, and what does it tell us about the future? J Infect. Successes and challenges in varicella vaccine. Papaloukas O, Giannouli G, Papaevangelou V. If you think another infection is developing, contact a healthcare provider right away. Until then, you can treat the itch and pain with baths or over-the-counter medications. Most of the time, chickenpox heals on its own in a week or two. Other skin infections can take hold, especially if you've scratched the blisters or your immune system isn't working well. Chickenpox is still contagious at this point. Some people also have painful mouth sores.įour or five days later, the blisters crust over. Around 10 days after infection, small round blisters spread over the skin. When you've been infected with varicella, flu-like symptoms usually show up within four to six days. The vaccine is available for adults and children. The good news is that there's a vaccine to prevent most cases of chickenpox. It can cause shingles (herpes zoster) later in life. ![]() Once you're infected, the virus stays in your body your whole life. It spreads very easily from person to person.
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