2024 Flu Strain Symptoms. The symptom order for the xec variant is listed as fever first, followed by cough, sore throat, muscle pain or headache, then nausea or vomiting, ending with diarrhea. A healthcare professional can provide.
The xec strain now accounts for around one in 10 cases of covid in the uk, the ukhsa said (image: Flu symptoms come on very quickly and can include: