Daily Archives: January 9, 2022 | LinksMedicus Free Medical News & Perspectives

Early vaccine safety data for children ages 5–11 years old found that reactions such as fatigue and headaches were commonly reported following Pfizer-BioNTech #COVID19 vaccine. Everyone ages 5 years & older should get vaccinated as soon as possible. https://t.co/D66QgLRWni pic.twitter.com/8I48L5GmcG

— MMWR (@CDCMMWR) December 30, 2021

New CDC Guidance shortens isolation and quarantine period for Covid-19; patients that tested positive should isolate for 5 days and, if asymptomatic after this period, can leave isolation if they can continue to mask for 5 days to minimize the risk of infecting others.

9 Jan, 2022 | 01:13h | UTC

CDC Updates and Shortens Recommended Isolation and Quarantine Period for General Population – Centers for Disease Control and Prevention

Commentaries:

Facing criticism, CDC updates Covid-19 isolation recommendations with guidance on testing – CNN

CDC posts rationale for shorter isolation, quarantine – Associated Press

Covid-19: CDC shortens isolation period as US cases hit record high – The BMJ

Shortened CDC COVID isolation guide draws sharply mixed reviews – CIDRAP

New CDC isolation guidelines raise concerns among health experts – NPR

CDC Reduces Recommended Isolation Time for People With COVID-19 – HealthDay

COVID isolation and quarantine period for general population shortened by CDC – News Medical

CDC shortens recommended Covid-19 isolation and quarantine time – CNN

CDC cuts the recommended isolation and quarantine periods for coronavirus infections – NPR

US officials recommend shorter COVID isolation, quarantine – Associated Press

See new recommendations from other countries:

France cuts isolation times and plans crackdown on unvaccinated amid record surge in Covid cases – CNN

Covid: Self-isolation cut from 10 days to seven with negative tests – BBC

CDC Study: A test to stay strategy (allowing close contacts with masked COVID-19 exposures to remain in school) was very efficacious in preventing further school spread and allowed children to stay in the classroom as an alternative to home quarantine.

9 Jan, 2022 | 01:07h | UTC

Evaluation of Test to Stay Strategy on Secondary and Tertiary Transmission of SARS-CoV-2 in K–12 Schools — Lake County, Illinois, August 9–October 29, 2021 – CDC Morbidity and Mortality Weekly Report

Related CDC Guidance:

What You Should Know About COVID-19 Testing in Schools – Centers for Disease Control and Prevention

Science Brief: Transmission of SARS-CoV-2 in K-12 Schools and Early Care and Education Programs – Updated – Centers for Disease Control and Prevention

Commentary: ‘Test-to-stay’ works to keep students in school safely, CDC director says – CNN

Instead of quarantine for Covid-exposed students, some schools are trying test-to-stay.

Cluster RCT: Daily contact testing of school-based contacts was non-inferior to self-isolation for control of COVID-19 transmission.

Kids are losing school days to quarantines. Here’s a way to keep them in classrooms – “Test-to-stay could dramatically reduce close contact quarantines”.

Opinion | Data from routine Covid testing can help schools stay open this year.

Commentary on Twitter

Although vaccination is the best way to protect against #COVID19 for those aged 5 and up, schools might consider Test to Stay strategy for allowing close contacts who are not fully vaccinated to remain in the classroom. Learn more in a new @CDCMMWR: https://t.co/3m64vomRDh. pic.twitter.com/AAENAdxJ1y

— CDC (@CDCgov) December 17, 2021

[Preprint] Risk of myocarditis following sequential COVID-19 vaccinations by age and sex.

9 Jan, 2022 | 01:05h | UTC

Risk of myocarditis following sequential COVID-19 vaccinations by age and sex – medRxiv

Commentary: An evaluation of the association between COVID vaccination and myocarditis in 42 million people aged 13 or older – News Medical

Note: this study is an updated analysis of a recent study published in Nature Medicine; see below:

Risks of myocarditis, pericarditis, and cardiac arrhythmias associated with COVID-19 vaccination vs. SARS-CoV-2 infection.

CDC Report: COVID-19 vaccine safety in children aged 5–11 Years.

New CDC Guidance shortens isolation and quarantine period for Covid-19; patients that tested positive should isolate for 5 days and, if asymptomatic after this period, can leave isolation if they can continue to mask for 5 days to minimize the risk of infecting others.

CDC Study: A test to stay strategy (allowing close contacts with masked COVID-19 exposures to remain in school) was very efficacious in preventing further school spread and allowed children to stay in the classroom as an alternative to home quarantine.

[Preprint] Risk of myocarditis following sequential COVID-19 vaccinations by age and sex.

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