From the United States to Argentina, smallpox has spread to more than 20 countries, causing concern worldwide.
The whole world is concerned about the increase in cases of smallpox in more than 200 suspected cases of the disease reported in 20 countries around the world; the World Health Organization (WHO) has sounded the alarm. Sylvie Briand, WHO’s head of epidemic and pandemic prevention and preparedness, said they don’t know if they’re just …