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COVID-19 pandemic. Chinese Academy of Medical Sciences COVID-19 vaccine, or IMBCAMS COVID-19 vaccine, traded as Covidful ( Chinese: 科维福; pinyin: Kēwéifú ), is a COVID-19 vaccine developed by Institute of Medical Biology, Chinese Academy of Medical Sciences [ zh] .
National regulatory authorities have granted full or emergency use authorizations for 40 COVID-19 vaccines. Ten vaccines have been approved for emergency or full use by at least one stringent regulatory authority recognized by the World Health Organization (WHO): Pfizer–BioNTech , Oxford–AstraZeneca , Sinopharm BIBP , Moderna , Janssen ...
A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (), the virus that causes coronavirus disease 2019 (). Prior to the COVID‑19 pandemic , an established body of knowledge existed about the structure and function of coronaviruses causing diseases like severe acute respiratory syndrome ( SARS ) and Middle East ...
The Oxford–AstraZeneca COVID‑19 vaccine, sold under the brand names Covishield and Vaxzevria among others, is a viral vector vaccine for the prevention of COVID-19. It was developed in the United Kingdom by Oxford University and British-Swedish company AstraZeneca , [33] [34] [35] using as a vector the modified chimpanzee adenovirus ChAdOx1 . [36]
CoronaVac, also known as the Sinovac COVID-19 vaccine, is a whole inactivated virus COVID-19 vaccine developed by the Chinese company Sinovac Biotech. It was phase III clinically trialled in Brazil, Chile, Indonesia, the Philippines, and Turkey and relies on traditional technology similar to other inactivated-virus COVID-19 vaccines, such as the Sinopharm BIBP vaccine, another Chinese vaccine ...
For the Netherlands, based on overall excess mortality, an estimated 20,000 people died from COVID-19 in 2020, [9] while only the death of 11,525 identified COVID-19 cases was registered. [8] The official count of COVID-19 deaths as of December 2021 is slightly more than 5.4 million, according to World Health Organization's report in May 2022.
The transmission of COVID-19 is the passing of coronavirus disease 2019 from person to person. COVID-19 is mainly transmitted when people breathe in air contaminated by droplets / aerosols and small airborne particles containing the virus. Infected people exhale those particles as they breathe, talk, cough, sneeze, or sing.
