Flu Is Widespread Across 44 States, CDC Says | NBC Nightly News NBC News 1:35 4 years ago 7 100 Скачать Далее
Flu widespread across Massachusetts, officials say WCVB Channel 5 Boston 1:20 5 years ago 287 Скачать Далее
How Does Flu Make You Sick? Centers for Disease Control and Prevention (CDC) 0:58 4 years ago 752 874 Скачать Далее
Flu outbreak hasn't peaked, 48 states with widespread activity CBS News 1:35 11 years ago 121 Скачать Далее
Flu Virus: Surprising Discovery on How It's Spread The Wall Street Journal 1:36 8 years ago 15 978 Скачать Далее
Flu activity already widespread in the South; what you need to know about this year's flu season CBS Mornings 2:34 10 years ago 949 Скачать Далее
