Category: America
American Coronavirus News
Transmission dynamics of COVID-19 outbreaks associated with child care facilities
“Twelve children acquired COVID-19 in child care facilities. Transmission was documented from these children to at least 12 (26%) of 46 nonfacility contacts (confirmed or probable cases). More...
Genomic characterisation of an emergent SARS-CoV-2 lineage in Manaus, Brazil
“We have detected a new variant circulating in December in Manaus, Amazonas state, north Brazil, where very high attack rates have been estimated previously. More...
Sinovac coronavirus vaccine “significantly less effective than what previous data suggested”
The São Paulo-based Butantan Institute – which is running final-stage clinical trials for CoronaVac, manufactured by Beijing-based Sinovac – submitted new data to Brazil’s health regulator on Tuesday, listing an efficacy rate of 50.4 per cent. More...
Spike E484K mutation in the first SARS-CoV-2 reinfection case confirmed in Brazil
On December 9th [2020], the Brazilian Ministry of Health (MoH) recognised the first case of reinfection in the country. More...
Gorillas test positive for coronavirus at San Diego park
“Several gorillas at the San Diego Zoo Safari Park have tested positive for the coronavirus in what is believed to be the first known cases among such primates in the United States and possibly the world. More...
Animal Coronaviruses and SARS-CoV-2 in animals – a summary of what we know
“..SARS-CoV-2 is demonstrating the ability to infect and sometime cause respiratory distress in many mammalian species. More...
CDC: allergic reactions including anaphylaxis after receipt of the first dose of Pfizer BioNTech COVID-19 vaccine
During December 14–23, 2020, monitoring by the Vaccine Adverse Event Reporting System detected 21 cases of anaphylaxis after administration of a reported 1,893,360 first doses of the Pfizer-BioNTech COVID-19 vaccine (11.1 cases per million doses); 71% of these occurred within 15 minutes of vaccination
https://www.cdc.gov/mmwr/volumes/70/wr/mm7002e1.htm?s_cid=mm7002e1_w More...
1,000 mink culled at Canada fur farm after three test positive for coronavirus
Mink euthanized for their fur on a British Columbia, Canada farm where three animals tested positive for COVID-19
Mink at a Fraser Valley farm that was the site of a COVID-19 outbreak in December were recently euthanized and frozen, and will be pelted for their fur in the future. More...
Comprehensive mapping of mutations to the SARS-CoV-2 receptor-binding domain
Comprehensive mapping of mutations to the SARS-CoV-2 receptor-binding domain that affect recognition by polyclonal human serum antibodies. More...
Mink infected with coronavirus escapes Oregon fur farm
A mink caught outside a farm in Oregon in mid-December has tested positive for low-levels of the coronavirus. More...









