Flu Symptoms Nz 2024. A post vaccine symptom check (pvsc) survey is currently underway for the 2024 flu season. It can take between 1 to 4 days to feel symptoms after you catch flu.
If a person is randomly selected to be part of the survey, they are sent an invitation text. A cold will improve in seven to 10 days, although symptoms can last for up to two weeks.
