Effectiveness of BNT162b2 Vaccine against Omicron Variant in South Africa | NEJM

https://www.nejm.org/doi/full/10.1056/NEJMc2119270#.Yc1RnRhgz0Q.twitter

SARS-CoV-2 spike T cell responses induced upon vaccination or infection remain robust against Omicron | medRxiv

https://www.medrxiv.org/content/10.1101/2021.12.26.21268380v1

Characteristics and Outcomes of Hospitalized Patients in South Africa During the COVID-19 Omicron Wave Compared With Previous Waves | Global Health | JAMA | JAMA Network

https://jamanetwork.com/journals/jama/fullarticle/2787776?guestAccessKey=3ce0526a-20a1-4d9a-ba1b-0d26636a71da&utm_source=twitter&utm_medium=social_jama&utm_term=6139815954&utm_campaign=article_alert&linkId=146260188


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ALTA TASA DE ASINTOMATICOS CON OMICRON

https://www.medrxiv.org/content/10.1101/2021.12.20.21268130v1.full.pdf

SARS-CoV-2 Omicron VOC Transmission in Danish Households | medRxiv

https://www.medrxiv.org/content/10.1101/2021.12.27.21268278v1

US officials recommend shorter COVID isolation, quarantine | AP News

https://apnews.com/article/coronavirus-pandemic-science-business-health-rochelle-walensky-d7d609c9c01e200d250df7ca7282c9d6?utm_campaign=SocialFlow&utm_source=Twitter&utm_medium=AP

COVID-19 vaccine breakthrough infections

https://www.science.org/doi/10.1126/science.abl8487