Malathion is a pesticide that is widely used in agriculture, residential landscaping, public recreation areas, and in public health pest control programs such as mosquito eradication. In the US, it is the most commonly used organophosphate insecticide.
The average incubation period for the flu is 2 days, but it can last anywhere from 1 to 4 days in healthy adults.
Incubation Period. According to the CDC, although the incubation period can range from one to four days, the typical incubation period is two days. People can begin infecting others about one day before any symptoms of the virus appear, and are contagious for about a week after that.Signs of the flu include high fever, headache, extreme fatigue, sore throat, coughing, muscle aches and pains, and sometimes a runny or stuffy nose.eople can begin infecting others about one day before any symptoms of the virus appear, and are contagious for about a week after that. Signs of the flu include high fever, headache, extreme fatigue, sore throat, coughing, muscle aches and pains, and sometimes a runny or stuffy nose.