couple in medical mask protect against virus

20s adult afraid bacteria bacterium blond blonde blondie blondy breath care caucasian cautious conceptual contagion contagious couple curly epidemic eyes face female flu germs girl girls guard h1 h1n1 hair health healthy hygiene illness infect infected infection influenza mask medical mouthpiece n1 pandemic prevent prevention protected protection quarantine sad sanitary smart staring suit swine swineflu virus viruses young