A nurse holds a syringe filled with the flu vaccine. "Second, the influenza virus itself is quite tricky. The flu virus has wreaked havoc in Thailand this year. Every year, the WHO issues its recommended composition of influenza virus vaccines for use in the following year. Apart from the flu shot, what's equally fundamental, according to Dr Chanunya, is personal protection.

Source: Bangkok Post November 14, 2017 00:00 UTC