The countries with the 10 greatest number of Covid-19 cases:
Ebola – Guinea
The Ebola Virus Disease (EVD) outbreak in Guinea has grown to 17 total cases (13 confirmed and 4 probable) and eight deaths, according to the World Health Organization (WHO).
Bird Flu – China
The World Health Organization (WHO) is reporting three new cases of human infection with avian influenza A(H9N2) virus in China.
Measles – Brazil
During the first six weeks of 2021, Brazil has reported 54 confirmed cases of measles. 250 suspected cases have been reported, of which 54 (22%) were confirmed, 35 (14%) were discarded, and 161 (64%) remain under investigation. No deaths were reported.