New Flu Strain 2025 Symptoms. The patient sought health care during the week ending march 9, 2024, and had the following symptoms: While the most common flu symptoms remain the same year to year, covid and its evolving subvariants, including jn.1 (a strain that appears to be highly transmissible), have created more of a puzzle.
The world health organization (who) today announced the flu vaccine strain recommendations from its advisory group for the. Dehydration, wheezing, severe head and muscle aches and high fevers that are staying high, above 104, are the main symptoms driving people to the hospital,.