The World Health Organization warned that there was no evidence that people who have recovered from COVID-19 and have antibodies are protected from a second infection, impacting global public health policies.
In History, Today on April 17
Today we explore events from the year 69 to the year 2020. Events span the globe, from the countries of Syria, Trinidad and Tobago, United States, China, France, Cuba, USA, Iraq, United Kingdom, Australia, Japan, Holy Roman Empire, Spain, Frisia, Sasanian Empire, Roman Empire, Switzerland, Indonesia, Zaire, Cambodia, Serbian Empire, Yugoslavia.