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Flu is most contagious in prodromal stage and few initial days, when you are ill. So you spread the diseases before you are actually ill. That is the strategy used by most of the diseases. When you sneeze, millions of viruses are thrown in the air to infect the new hosts. Within few days afterwards the capacity to infect get drastically less.

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Q: How long are people with the flu virus contagious?
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How long is the 24 hour stomach flu contagious?

How long is the 24 stomach flu contagious for


Should you go to school with stomach flu?

No. You could get other people sick because the virus that causes the stomach flu is VERY contagious.


Are virial infections contagious?

Virus infections are contagious - like the flu, the common cold, viral pneumonia, and so on.


What is the incubation period of the stomach flu virus?

stomach flu is nothing but the gastroenteritis.it is gastric irritation caused due to various factors.factors causing stomach fluit is caused due to virus,bacteria,protozoa,lactic irritation.,e.t.c.mainly it was well known as stomach flu in case of irritation due to virus.types of virus causing stomach flu are1.rotavirus2.adenovirus3.calicivirus4.astrovirusWhen a person becomes infected with stomach virus, the virus begins to multiply within the small intestine. After approximately 1 to 2 days, depending on the virus, stomach flu symptoms can appear. This period between the stomach flu transmission and the start of symptoms is the "stomach flu incubation period." In some cases, the stomach flu incubation period can be as short as 4 hours. Is a Person Contagious During the Stomach Flu Incubation Period?Whether or not a person is contagious during the stomach flu incubation period will depend on which stomach flu virus the person is infected with. For example, with a rotavirus infection, the person is contagious during the stomach flu incubation period. This person is also contagious while experiencing stomach flu symptoms . Once the diarrhea has ended, a person with rota virus gastro enteritis is no longer contagious.In the case of a norovirus infection (including Norwalk virus), a person is not usually contagious during the stomach flu incubation period. People infected with norovirus gastroenteritis are usually contagious from the moment they begin feeling ill to at least 3 days after recovery. Some people may be contagious for as long as 2 weeks after recovery


How long is a person with swin flu contagious?

it takes 3 or 4 days to not be contagious


Is a person contagious after Swine Flu treatment?

You would not be contagious DUE TO the swine flu treatment, but you may still be contagious after having treatment, depending on when you were exposed to the virus or when you contracted the swine flu, what the treatment was, and how long it has lasted to date. Usually treatment does not cure the flu, only lessens the symptoms while your body is killing the invading virus. It typically takes your body 7 to 10 days to fight off the flu once infected. If you have the flu, you would be considered no longer contagious after you have gone a full 24 hours without a fever (while taking no fever-reducing medicines). If by "treatment" you include preventive flu vaccinations, then you would not be contagious from having had the vaccine, since it is made with virus particles that can not make you sick. There is a very rare risk that someone who received the live virus vaccine in the nasal spray vaccination could give the flu to another person, immediately after receiving the nasal spray, if the other person has a malfunctioning immune system, such as with AIDS, but it is unlikely.


Flu virus gestation?

How long does it take from contact with the flu virus to showing symptoms?


How long are you contagious after stomach flu?

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If your dog has a stomach virus is it contagious for a person?

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What are some reasons why aids isn't contagious?

This is all a bit of a technicality. AIDS is a result of HIV, much like a fever is the result of the flu. A fever is not contagious, but the flu is. AIDS is not contagious, but HIV is.AIDS is a syndrome, not the actual virus. The actual virus is HIV, which is contagious. HIV is what is passed from person to person through blood, unprotected sex, sharing needles, and a few other routes. Once a person has HIV, they will develop AIDS as an effect of the virus.


Is the flu a deases?

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your periods can be influenced by the people around you........ but this is hormonal .......periods are not contagious like a cold or the flu