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By February, the CDC was exploring options to control the spread of COVID-19 in the United States. Six cities believed to be high-risk were selected for early "sentinel surveillance" to try to detect the virus in patients who did not meet CDC guidelines for testing; those cities were Chicago, New York, San Francisco, Los Angeles, Seattle and ...
A stay-at-home order, safer-at-home order, movement control order – also referred to by loose use of the terms quarantine, isolation, or lockdown – is an order from a government authority that restricts movements of a population as a mass quarantine strategy for suppressing or mitigating an epidemic or pandemic by ordering residents to stay home except for essential tasks or for work in ...
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 . The COVID‑19 vaccines are widely credited for their role in reducing the spread of COVID‑19 and reducing the severity and death caused by COVID‑19.
Caregivers should also use masks, faceshields, and other personal protective equipment when caring for people with active COVID-19, and high filtration masks, like the N95, for any activities that may generate aerosol from an infected patient. [19] Recommendations for, and against mask use by the general public, vary by country and region.
A video game called "Coronavirus Attack," in which players have to shoot and kill zombies carrying the virus, has been banned in China. It even has a motif that resembles a Chinese flag made of ...
A May 2020 poll concluded that 54% of people in the U.S. felt the federal government was doing a poor job in stopping the spread of COVID-19 in the country. 57% felt the federal government was not doing enough to address the limited availability of COVID-19 testing. 58% felt the federal government was not doing enough to prevent a second wave ...
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic . The symptoms of COVID‑19 can vary but often include fever, [ 7 ] fatigue, cough, breathing difficulties , loss of smell , and loss of taste .
A COVID-19 vaccine is intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑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 ...