Flu Symptoms 2024 Adults And Children. Vaccine manufacturers have projected that they will supply the united states with as many as 156.2 million to 170 million doses of influenza vaccines for the 2023. People who have flu often feel some or all of these signs and symptoms:

On september 20, 2024, the food and drug administration (fda) approved the nasal spray flu vaccine, flumist, for self or caregiver administration. Unlike a common cold, the flu typically occurs with a sudden onset of symptoms.