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Vaccination has been found to increase the risk of Bell's palsy, and COVID-19 immunization has been reported to cause 19,529 neurological adverse effects, including facial paralysis. 58 Patients have experienced facial paralysis after immunization with the Oxford-AstraZeneca, Pfizer, Moderna, Sputnik V, and Johnson & Johnson COVID-19 vaccines.
30 gru 2020 · The magnitude of mRNA-1273 vaccine efficacy at preventing symptomatic SARS-CoV-2 infection is higher than the efficacy observed for vaccines for respiratory viruses, such as the inactivated...
26 lut 2024 · This study provided real-world evidence supporting the effectiveness of COVID-19 vaccines in reducing the risk of long-term health consequences of SARS-CoV-2 infection and its...
31 mar 2021 · Like any vaccine, COVID-19 vaccines can cause side effects, most of which are mild or moderate and go away within a few days on their own. As shown in the results of clinical trials, more serious or long-lasting side effects are possible.
What is WHO doing to monitor and understand the impact of virus variants on the efficacy of COVID-19 vaccines? WHO has been tracking mutations and variants since the start of the COVID-19 outbreak. Our global SARS-CoV-2 laboratory network includes a dedicated Virus Evolution Working Group, which aims to detect new changes quickly and assess ...
7 gru 2022 · SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) is the virus that causes COVID-19 disease. Not everyone infected with SARS-CoV-2 will develop symptoms of COVID-19. Symptoms can be mild (e.g. fever and headaches) to life-threatening (e.g. difficulty breathing), or death. How do vaccines prevent COVID-19?
10 lut 2023 · Mass vaccination against the SARS-CoV-2 virus has been crucial to containing the impact of the COVID-19 pandemic. Immunogenicity research indicates that the effectiveness of vaccines might decline over time; although, it is not clear how this reduction translates to clinical vaccine effectiveness.
