B.1.1.7 variant arrived in U.S. in December, spread rapidly, study finds
Abortion opposition related to beliefs about fetal pain perception
13 May 2021Continued decline in number of people diagnosed with HIV in New Zealand
13 May 2021B.1.1.7 variant arrived in U.S. in December, spread rapidly, study finds
Using data of incoming flights from the United Kingdom and other countries heavily affected by the SARS-CoV-2 B.1.1.7 variant, researchers at the Yale School of Public Health have for the first time reported the number of introductions and extent of variant spread belonging to this lineage in the United States.
