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英文字典中文字典相关资料:


  • Coronavirus Disease 2019 (COVID-19) | COVID-19 | CDC
    Health Departments Guidance, tools, and resources for health departments to address COVID-19
  • About COVID-19 | COVID-19 | CDC
    Learn about COVID-19, the virus that causes it, how it spreads, and its variants
  • Symptoms of COVID-19 | COVID-19 | CDC
    COVID-19 is caused by infection with a coronavirus named SARS-CoV-2, and flu is caused by infection with one of the influenza viruses You cannot tell the difference between flu and COVID-19 by symptoms alone because some of the symptoms are the same
  • How to Protect Yourself and Others | COVID-19 | CDC
    CDC’s Respiratory Virus Guidance provides strategies you can use to help protect yourself and others from health risks caused by COVID-19 and other respiratory viruses
  • Surveillance and Data Analytics | COVID-19 | CDC
    This page provides an overview of COVID-19 data and trends over time Other COVID-19 related data visualizations (previously on CDC’s COVID Data Tracker) are provided in the resources section at the bottom of this page
  • Types of COVID-19 Treatment | COVID-19 | CDC
    Testing for COVID-19 can help you decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to lower your chances of spreading the virus to others
  • Site Index | COVID-19 | CDC
    COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2 It can be very contagious and spreads quickly
  • COVID-19 Vaccine Basics | COVID-19 | CDC
    All COVID-19 vaccines prompt our bodies to recognize and help protect us from the virus that causes COVID-19 Currently, there are two types of COVID-19 vaccines for use in the United States: mRNA, and protein subunit vaccines
  • Similarities and Differences between Flu and COVID-19
    People with flu and COVID-19 at the same time can have more severe illness than people with either flu or COVID-19 alone Additionally, some people with COVID-19 may also be affected by Long COVID
  • COVID-19 Vaccine VIS | Vaccines Immunizations | CDC
    COVID-19 is caused by a coronavirus called SARS-CoV-2 that spreads easily from person to person COVID-19 can be mild to moderate, lasting only a few days, or it can be severe, requiring hospitalization, intensive care, or a ventilator to help with breathing





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