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[Not published yet] Observational study in Uruguay found CoronaVac reduced mortality by 97 percent – “In people who had received two doses, it reduced infection with the coronavirus by 57 percent and intensive care admissions by 95 percent”.

Vietnam finds new rapidly spreading SARS-CoV-2 variant, hybrid of B.1.617.2 and B.1.1.7 strains.

Vietnam finds new virus variant, hybrid of India, UK strains – Associated Press See also: Covid: Vietnam detects new UK-Indian variant, health officials say – BBC AND Vietnam says new Covid variant is hybrid of India and UK strains – The Guardian  

The post Vietnam finds new rapidly spreading SARS-CoV-2 variant, hybrid of B.1.617.2 and B.1.1.7 strains. appeared first on Links Medicus.

Covid-19 vaccination prevents transmission from vaccinated to unvaccinated household members.

The indirect effect of mRNA-based Covid-19 vaccination on unvaccinated household members – medRxiv Related: Can people vaccinated against COVID-19 still spread the coronavirus? – “Preliminary evidence seems to suggest the COVID-19 vaccines make it less likely someone who’s vaccinated will transmit the coronavirus”.   Commentary on Twitter More on less transmission, yet another incentive: "Our […]

The post Covid-19 vaccination prevents transmission from vaccinated to unvaccinated household members. appeared first on Links Medicus.

Opinion | 7 reasons why we should not need boosters for COVID-19.

7 Reasons Why We Should Not Need Boosters for COVID-19 – by Monica Ghandi, MD  

The post Opinion | 7 reasons why we should not need boosters for COVID-19. appeared first on Links Medicus.

No COVID-19 cases found after a well-controlled indoor concert.

No COVID-19 cases found after well-controlled indoor concert – CIDRAP Original study: Same-day SARS-CoV-2 antigen test screening in an indoor mass-gathering live music event: a randomised controlled trial – The Lancet Infectious Diseases Invited Commentary: Innovations in COVID-19 testing: the road from pandemic response to control – The Lancet Infectious Diseases   Commentary on Twitter […]

The post No COVID-19 cases found after a well-controlled indoor concert. appeared first on Links Medicus.

New IDSA Guidelines on antigen testing for the diagnosis of COVID-19.

IDSA Guidelines on the Diagnosis of COVID-19: Antigen Testing – Infectious Diseases Society of America  

The post New IDSA Guidelines on antigen testing for the diagnosis of COVID-19. appeared first on Links Medicus.

The global burden of smoking tobacco and attributable disease in 204 countries and territories – “In the absence of intervention, the annual toll of 7.69 million deaths and 200 million disability-adjusted life-years attributable to smoking will increase o

Spatial, temporal, and demographic patterns in prevalence of smoking tobacco use and attributable disease burden in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019 – The Lancet News Release: The Lancet & The Lancet Public Health: Latest global data finds nearly 8 million deaths from smoking in […]

The post The global burden of smoking tobacco and attributable disease in 204 countries and territories – “In the absence of intervention, the annual toll of 7.69 million deaths and 200 million disability-adjusted life-years attributable to smoking will increase over the coming decades”. appeared first on Links Medicus.

Covid-19: Pfizer-BioNTech vaccine is “likely” responsible for deaths of some elderly patients, Norwegian review finds.

Covid-19: Pfizer-BioNTech vaccine is “likely” responsible for deaths of some elderly patients, Norwegian review finds – The BMJ   Commentary on Twitter The Pfizer-BioNTech covid-19 vaccine is “likely” to have been responsible for at least 10 deaths of frail elderly people in nursing homes in Norway, an expert review concluded, although it emphasised considerable uncertainty […]

The post Covid-19: Pfizer-BioNTech vaccine is “likely” responsible for deaths of some elderly patients, Norwegian review finds. appeared first on Links Medicus.

RCT: Pfizer-BioNTech Covid-19 vaccine shows 100% efficacy in adolescents – mainly transient mild-to-moderate reactogenicity was frequently observed, such as injection-site pain (in 79 to 86% of participants), fatigue (in 60 to 66%), and headache (in 55 to

Safety, Immunogenicity, and Efficacy of the BNT162b2 Covid-19 Vaccine in Adolescents – New England Journal of Medicine Related: [Press release – not published yet] Pfizer-BioNTech vaccine 100% effective against Covid-19 in adolescents   Commentary on Twitter The 12-15 year-olds mRNA vaccine randomized, placebo-controlled clinical trial is published @NEJM today [@BioNTech_Group/@Pfizer]https://t.co/7GlgC9xdd0—100% efficacy (95% CI 75,100)—1.8 X […]

The post RCT: Pfizer-BioNTech Covid-19 vaccine shows 100% efficacy in adolescents – mainly transient mild-to-moderate reactogenicity was frequently observed, such as injection-site pain (in 79 to 86% of participants), fatigue (in 60 to 66%), and headache (in 55 to 65%). appeared first on Links Medicus.

Lab study found CoronaVac serum neutralization efficiency was significantly decreased against B.1.526, P.1, and B1.351 SARS-CoV-2 variants.

Serum neutralising activity against SARS-CoV-2 variants elicited by CoronaVac – The Lancet Infectious Diseases  

The post Lab study found CoronaVac serum neutralization efficiency was significantly decreased against B.1.526, P.1, and B1.351 SARS-CoV-2 variants. appeared first on Links Medicus.

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