China’s Sinovac Vaccine 67% Effective for Symptomatic Infection

SANTIAGO (Reuters) – Sinovac’s COVID-19 vaccine CoronaVac was 67% effective in preventing symptomatic infection in the first real-world study of the Chinese shot, the Chilean government said on Friday. The vaccine was 85% effective in preventing hospitalizations and 80% effective in preventing deaths, the government said in a report prepared…

UK: Lockdown, Not Vaccines, Behind Drop in COVID Deaths

LONDON (Reuters) – British Prime Minister Boris Johnson warned on Tuesday that the rapid drop in COVID-19 deaths was largely down to a three-month lockdown, not the vaccination programme, and that cases would rise once again as restrictions ease. The United Kingdom launched its inoculation drive in December and has…

Mexican-Made COVID-19 Vaccine Could Be Ready This Year

MEXICO CITY (Reuters) – Mexico aims to have developed a vaccine against COVID-19 that could be granted approval for emergency use this year, a senior official said on Tuesday, an outcome that could wean it off unreliable foreign supplies for its slow vaccination program. The head of the National Council…

China Considers Mixing COVID-19 Vaccines to Boost Protection Rate

BEIJING (Reuters) – China’s top disease control official has said the country is formally considering mixing COVID-19 vaccines as a way of further boosting vaccine efficacy. Available data shows Chinese vaccines lag behind others including Pfizer and Moderna in terms of efficacy, but require less stringent temperature controls during storage….

COVID-19 Vaccination Strategies Suggested for Patients on Antirheumatic Immunosuppressive Therapy

NEW YORK (Reuters Health) – UK experts propose evidence-based management strategies for rheumatology patients on immunosuppressive therapy, including delaying/postponing rituximab, as appropriate. “The aim of this viewpoint article is to outline the existing data on the effect of antirheumatic therapy on vaccine responses in patients with inflammatory arthritis, and to…

Special Report: The ex-Pfizer scientist who became an anti-vax hero

LONDON (Reuters) – Late last year, a semi-retired British scientist co-authored a petition to Europe’s medicines regulator. The petitioners made a bold demand: Halt COVID-19 vaccine clinical trials.FILE PHOTO: A medical worker fills a syringe with Pfizer-BioNTech vaccine at the COVID-19 vaccination centre of ‘Healthcare Centre’ in Nis, Serbia, March…

Alaska first state to open vaccines to all adults

Fauci: Young children won’t have access to vaccine until 2022 Stanford professor of medicine Dr. Jay Bhattacharya and Yale School of Public Health professor Dr. Harvey Risch discuss Alaska has become the first state to drop eligibility requirements for COVID-19 vaccines and allow anyone 16 or older who lives or…