Many people think that a yellow or green nasal discharge means a bacterial infection, which requires antibiotics but it is not true. It can be a sign that your body is being attacked by either a bacteria or a virus. That said, a yellow discharge does not necessarily indicate a sinus infection.
After the stool is placed in the culture, it may take two to three days for any bacteria that is in the stool to grow. These bacteria can then be isolated and examined under a microscope so that they may be identified. The stool may also be tested for parasites or eggs.
Time Line for Food Poisoning. How long food poisoning takes to set in depends on the type of food poisoning. Generally, symptoms can set in within two to six hours after food has been consumed.But sometimes symptoms can appear within a few days or a few minutes. Illnesses caused by food poisoning can last up to 10 days.ime Line for Food Poisoning. How long food poisoning takes to set in depends on the type of food poisoning. Generally, symptoms can set in within two to six hours after food has been consumed.