Flu Symptoms May 2024. Influenza b symptoms are similar to those of the common cold, but influenza b is highly contagious and may lead to serious complications if left untreated. On 17 may 2024, the who collaborating centre (who cc) for reference and research on influenza in australia notified the international health regulations (ihr) national focal point.
Rsv rates have also been steadily. Influenza b symptoms are similar to those of the common cold, but influenza b is highly contagious and may lead to serious complications if left untreated.