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News From Around the System

How SARS-CoV-2 Went from Single Cases to Overwhelming Continents

UC San Diego Health — May 12, 2022

Early detection and intervention stanched the first known introductions of the SARS-CoV-2 virus into North America and Europe, validating the effectiveness of quick, comprehensive testing and contact tracing, but inadequate public health measures allowed the virus to take hold.

How SARS-CoV-2 Hijacks Human Cells to Evade Immune System

UC San Diego Health — May 12, 2022

UC San Diego School of Medicine researchers discovered one way in which SARS-CoV-2 hijacks human cell machinery to blunt the immune response, allowing it to establish infection, replicate and cause disease.

How Adolescents Used Drugs During the COVID-19 Pandemic

UC San Diego Health — May 12, 2022

Among adolescents ages 10 to 14 in the U.S, the overall rate of drug use remained relatively stable in the first six months of the COVID-19 pandemic. However, one change was a decreased use of alcohol, but an increased use of nicotine and misuse of prescription drugs.

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