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A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), the virus that causes coronavirus disease 2019 ( COVID‑19 ). Prior to the COVID‑19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing ...
In June 2021, a primary Novavax-funded study found that the vaccine has an overall efficacy of 83.4% two weeks after the first dose and 89.7% one week after the second dose. A post hoc analysis showed an efficacy of 86.3% against the B.1.1.7 (Alpha) variant and 96.4% against "non-B.1.1.7 strains", the majority of which were the "prototype ...
COVID-19 is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The first known case was identified in Wuhan, Mainland China in December 2019 [4] and was confirmed to have spread to Indonesia on 2 March 2020. [5] COVID-19 vaccination in Indonesia will cover more than 75% of overall Indonesian population ...
Primary care may be provided in community health centres. Primary care is the day-to-day healthcare given by a health care provider.Typically this provider acts as the first contact and principal point of continuing care for patients within a healthcare system, and coordinates other specialist care that the patient may need.
The COVID-19 Immunisation Task Force, or CITF (Malay: Jawatankuasa Petugas Khas Imunisasi COVID-19 ), is a committee that was established based on the decision made during a cabinet meeting held on 20 January 2021 by the Government of Malaysia to ensure that the vaccines' distribution is done flawlessly.
Vaccine production has several stages. First, the antigen itself is generated. Viruses are grown either on primary cells such as chicken eggs (e.g., for influenza) or on continuous cell lines such as cultured human cells (e.g., for hepatitis A). Bacteria are grown in bioreactors (e.g., Haemophilus influenzae type b). Likewise, a recombinant ...
CoronaVac, also known as the Sinovac COVID-19 vaccine, [3] is a whole inactivated virus COVID-19 vaccine developed by the Chinese company Sinovac Biotech. [4] [5] It was phase III clinically trialled in Brazil, [6] Chile, [7] Indonesia, [8] the Philippines, [9] and Turkey [10] and relies on traditional technology similar to other inactivated ...
Immunization against diseases is a key preventive healthcare measure. Preventive healthcare, or prophylaxis, is the application of healthcare measures to prevent diseases. [1] Disease and disability are affected by environmental factors, genetic predisposition, disease agents, and lifestyle choices, and are dynamic processes that begin before ...