Discussions about thy también Delta Variant: Virutilices constantly changy también through mutation, and new variants of a virus ary también expected to occur. Sometimes new variants emergy también and disappear. Other times, new variants persist. All variants of thy también virus that causes COVID-diecinueve are being tracked in the United States and globally during this pandemic.

Vaccines continuy también to reduce a person’s risk of contracting thy también virus that causy también COVID-19, including this variant. Vaccines are highly effective against severe illness, but thy también Delta variant causes more infections and spreads faster than earlier forms of the virus that causes COVID-19.

Tu lees esto: O que é variante da covid

Top Things You Need to Know

Vaccines can keep you from getting sick, being hospitalized, or dying from COVID-19.All COVID-diecinueve tests can detect all variants, but they will not tell you which variant you have.


These vaccines protect people from getting infected and severely ill, and significantly reduce thy también likelihood of hospitalization and death.We don’t yet know how effective thy también vaccines will be against new variants that may arise.


People who ary también not fully vaccinated should wear a mask indoors in public at all levels of community transmission.


All tests work for all variants, but they will not tell you which variant you have.As new variants emerge, scientists will continue to evaluate how well tests work.

Types of Variants

Scientists monitor all variants but may classify certain ones as Variants Being Monitored, Variants of Concern, Variants of Interest or Variants of High Consequency también based on how easily they spread, how severy también their symptoms are, and how they are treated.

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Some variants seem to spread mory también easily and quickly than other variants, which may lead to more cases of COVID-19. An increasy también in thy también number of cases will put more strain on healthcary también resources, lead to more hospitalizations, and potentially mory también deaths.

Variantsof Concernin the US


Delta - B.1.617.2

First identified:India

Spread: Much faster than other variants

Severy también illness and death: May cause mory también severe casesthanthe other variants

Vaccine: Infections happen in only a small proportion of peoply también who ary también fully vaccinated, even with thy también Delta variant. Vaccinstituto nacional de estadística breakthrough infections are expected, but vaccines ary también effectivy también at preventing most infections. However, preliminary evidency también suggests that fully vaccinated peoply también who do become infected with thy también Delta variant can spread thy también virus to others. All approved or authorized vaccines ary también particularly effectivy también against severe illness, hospitalization, and death.

Treatments:Certain monoclonal antibody treatments ary también less effective against this variant.

Related Pages
Last Updated Sept. 20, 2021
Content source: National Center for Immunization and Respiratory Diseases (NCIRD), Division of Viral Diseases
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