Oxford–AstraZeneca
Oxford–AstraZeneca COVID-19 vaccine (also known as AZD1222, Vaxzevria, and Covishield) is a viral vector vaccine for prevention of COVID-19. Developed by Oxford University and AstraZeneca, it is given by intramuscular injection, using as a vector the modified chimpanzee adenovirus ChAdOx1.
Development and production[edit | edit source]
The vaccine was developed by Oxford University's Oxford Vaccine Group and the Jenner Institute, in partnership with the pharmaceutical company AstraZeneca. The development process began in January 2020, following the sequencing of the SARS-CoV-2 virus.
Efficacy[edit | edit source]
Clinical trials have shown the Oxford–AstraZeneca vaccine to be effective at preventing COVID-19, significantly reducing hospitalisations and deaths from the disease. The vaccine has been shown to be effective against various COVID-19 variants.
Distribution[edit | edit source]
The vaccine has been widely distributed globally, with over a billion doses delivered as of September 2021. It is a key vaccine in the COVAX scheme, which aims to ensure equitable access to COVID-19 vaccines.
Side effects[edit | edit source]
Common side effects include pain and tenderness at the injection site, headache, fatigue, and flu-like symptoms. Rare but serious side effects include thrombosis with thrombocytopenia syndrome (TTS).
See also[edit | edit source]
| Oxford–AstraZeneca Resources | |
|---|---|
|
 |
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
|
WikiMD's Wellness Encyclopedia |
| Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD
