how quickly does the flu come on

Colds are usually less intense and include a runny or stuffy nose. Adults with the flu can pass the virus for five to seven days after they begin experiencing symptoms although theyre most contagious in the first three to four days after.

A Cold Or The Flu Infographic

Infections in those with higher risk may last longer.

. A sore throat and runny. Weakness or severe fatigue. Warm flushed skin and red watery eyes. Symptoms of the stomach flu typically last 1 to 3 days.

Flu symptoms come on very quickly and can include. An annual seasonal flu vaccine is the best way to help reduce the risk of getting flu and any of its potentially serious complications. That means the flu could still creep up. People with flu are most contagious in the first 3-4 days after their illness begins.

A sudden high temperature of 38C or above an aching body diarrhoea or tummy pain feeling sick and being sick The. Most of the time flu activity peaks between December and February although significant activity can last as late as May. Since the start of the COVID pandemic the timing. Severe aches in your muscles and joints.

Some otherwise healthy adults may be able to infect others beginning one day before. Symptoms like sore throat fever headache muscle aches congestion and cough tend to come on suddenly. Vaccination has been shown to have many. For most people it seems to take about 15 minutes of proximal exposure to someone who is sick to build up.

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So when the body recognizes an unknown invader the immune system. The flu typically lasts three to seven days according to the CDC. 3 A cold may last longer or be more severe in people who have chronic health. Flu virus does come on very quickly the flu starts with a sudden onset of fever It attacks the respiratory tract in humans nose and Complications Unlike cold symptoms or sneezing.

Generally speaking the virus is most likely to spread from the time. Symptoms usually disappear in 4 to 10 days although a cough often lasts into the second week. Fever above 100 F. It takes about two weeks after getting the vaccine for your body to build up enough antibodies to protect against the flu said Dr.

Many viruses including those that cause the flu thrive at the bodys normal temperature 986 degrees Fahrenheit.