Eric Walker added Brazil coronavirus: Why are young people getting sick with Covid-19 ? - CNN to 2020-11 P.1, Covid-19 pandemic in South America and Covid-19 pandemic in Brazil

Eric Walker added Venezuela Raids Food Charity, Interrupting Meals for Children - The New York Times to Covid-19 pandemic, markets, the world economy and food security, Covid-19 pandemic in South America and Venezuela

Eric Walker added Coronavirus Strands Millions of Migrants - The New York Times to a number of topics

Eric Walker added 2020-04 Zeta variant, 2020-11 P.1 and B.1.1.28(E484K) and a number of links to Covid-19 pandemic in Brazil, and added Covid-19 pandemic in Brazil to Brazil and Covid-19 pandemic in South America

Eric Walker added Covid-19 pandemic in the United States and Covid-19 pandemic in South America and a number of links to Covid-19 pandemic in the Americas, and added Covid-19 pandemic in the Americas to 2019 Covid-19 pandemic, originating in Wuhan, China

Eric Walker added a number of topics and a number of links to South America, and added South America to The Americas and Continents

Eric Walker added Covid-19 pandemic in Brazil and a number of links to Covid-19 pandemic in South America, and added Covid-19 pandemic in South America to Covid-19 pandemic in the Americas and South America