320 followers
@JasdipSagu @JaPennz @DrBruceScott @DigitusFoetidus @nadhimzahawi @stjohnambulance @NHS @TfL Scientists have known that masks are effective against influenza for more than 100 years. https://t.co/XqF07s1X6l
@JasdipSagu @JaPennz @DrBruceScott @DigitusFoetidus @nadhimzahawi @stjohnambulance @NHS @TfL Scientists have known that masks are effective against influenza for more than 100 years. https://t.co/XqF07s1X6l