Symptoms Of The Flu In 2025. However, if you have the flu, it quickly and moves into headaches, fever or chills, aching muscles and joints, cough, shortness of breath, fatigue, and weakness.  — in july 2025, the colorado department of public health & environment responded to two poultry facilities with hpai a(h5n1) virus detections in poultry, drehoff and team explained.

Trivalent flu vaccines are formulated to protect against three flu viruses (an a (h1n1) virus, an a (h3n2) virus, and a b/victoria virus). Change in smell or taste.