{"id":29264,"date":"2021-04-27T14:47:23","date_gmt":"2021-04-27T18:47:23","guid":{"rendered":"https:\/\/www.singlecare.com\/blog\/?p=29264"},"modified":"2022-02-14T13:29:17","modified_gmt":"2022-02-14T18:29:17","slug":"new-covid-strain","status":"publish","type":"post","link":"https:\/\/www.singlecare.com\/blog\/news\/new-covid-strain\/","title":{"rendered":"See what COVID-19 variants are in the U.S.\u2014and what they could mean"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">CORONAVIRUS UPDATE: As experts learn more about the novel coronavirus, news, and information changes. For the latest on the COVID-19 pandemic, please visit the<\/span><\/i> <a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/index.html\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 400;\">Centers for Disease Control and Prevention<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">.<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"#COVID-strains\">New COVID strains<\/a> | <a href=\"#variants\">Variants being monitored<\/a> | <a href=\"#interest\">Variants of interest<\/a> | <a href=\"#concern\">Variants of concern<\/a> | <a href=\"#high-consequence\">Variants of high consequence<\/a> | <a href=\"#contagious\">Contagiousness<\/a> | <a href=\"#vaccines\">Vaccines<\/a> | <a href=\"#prevention\">Prevention<\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\">You finally got your booster dose of the COVID-19 vaccine; life is getting back to normal, but wait\u2014what are these variants you keep hearing about?\u00a0 Are they contagious? Can they affect you even if you\u2019ve been vaccinated\u2014and boosted? Keep reading for what we know right now about new COVID-19 variants.<\/span><\/p>\n<p><b>RELATED: <\/b><a href=\"https:\/\/www.singlecare.com\/blog\/news\/coronavirus-vaccine-what-to-expect\/\"><b>What to expect after the coronavirus vaccine<\/b><\/a><\/p>\n<h2 id=\"COVID-strains\">What COVID variants have been found in the U.S.?<\/h2>\n<p><span style=\"font-weight: 400;\">First of all, it\u2019s important to know what a variant is. Viruses mutate\u2014they are constantly changing. When they do, it\u2019s called a new <\/span><a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/variants\/index.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">variant<\/span><\/a><span style=\"font-weight: 400;\"> or strain. During the COVID-19 pandemic, variants of the virus (SARS-CoV-2) have been found in the U.S. and around the world.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">New COVID strains are <\/span><a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/cases-updates\/variant-surveillance\/variant-info.html#Interest\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">classified<\/span><\/a><span style=\"font-weight: 400;\"> as variants being monitored, variants of interest, variants of concern, and variants of high consequence by the SARS-CoV-2 Interagency Group (SIG).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This committee was organized by the U.S. Department of Health and Human Services, and coordinates across the U.S. Centers for Disease Control and Prevention (CDC), National Institutes of Health (NIH), U.S. Food and Drug Administration (FDA), Biomedical Advanced Research and Development Authority (BARDA), and Department of Defense (DoD).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">All COVID variants are being studied and monitored by federal agencies. The goal is to define the countermeasures that need to be taken, such as vaccination, therapeutics, and diagnostics, as new strains of each category emerge. The World Health Organization (WHO) also classifies variants of interest, and those classifications may vary from those in the U.S. The WHO has begun using the Greek alphabet to describe variants, to make it easier to discuss with nonscientific audiences.<\/span><\/p>\n<h3 id=\"variants\">Variants being monitored<\/h3>\n<p><span style=\"font-weight: 400;\">The following are classified as <\/span><b>variants being monitored. <\/b><span style=\"font-weight: 400;\">These new coronavirus variants don\u2019t pose an imminent, serious risk to the U.S., but have a potential impact on approved treatments against severe disease:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.1.7 (first detected in the United Kingdom)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.351 (first detected in South Africa)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">P.1 (first detected in Japan and Brazil)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.427 and B.1.429 (first detected in California)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.525 (first detected in the U.K. and Nigeria in December 2020)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.526 (first detected in New York in November 2020)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.617.1 (first detected in India in December 2020)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.617.3 (first detected in India in October 2020)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">P.2 (first detected in Brazil in April 2020)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.621, B.1.621.1 (first detected in Colombia in January 2021)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Several of these variants began as variants of interest, and were downgraded to variants being monitored as scientists learned more.<\/span><\/p>\n<h3 id=\"interest\">Variants of interest<\/h3>\n<p><b>Variants of interest<\/b><span style=\"font-weight: 400;\"> may potentially be less receptive to monoclonal antibody treatments and vaccines. There are currently no variants of interest being monitored in the U.S.\u00a0<\/span><\/p>\n<h3 id=\"concern\">Variants of concern<\/h3>\n<p><span style=\"font-weight: 400;\">The following are classified as <\/span><b>variants of concern<\/b><span style=\"font-weight: 400;\">. Variants of concern may spread more easily, cause more severe disease (more hospitalizations or increased risk of deaths), lead to less generation of antibodies, have less efficacy in treatment or vaccines, or cause failures with diagnosis.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.617.2 (first detected in India)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B.1.1.529 (first detected in South Africa)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These variants are more commonly known as the Delta variant and the Omicron variant, respectively.<\/span><\/p>\n<h3 id=\"high-consequence\">Variants of high consequence<\/h3>\n<p><span style=\"font-weight: 400;\">Variants of <\/span><b>high consequence<\/b><span style=\"font-weight: 400;\"> are associated with diagnostic failure, significantly reduced vaccine efficacy (or an unusually high number of COVID-19 cases in vaccinated people), inadequate response to treatment, and more severe illness and higher number of hospitalizations.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to the U.S. Centers for Disease Control and Prevention (CDC), \u201ca variant of high consequence would require notification to WHO under the International Health Regulations, reporting to CDC, an announcement of strategies to prevent or contain transmission, and recommendations to update treatments and vaccines.\u201d<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Currently, there are <\/span><b>no coronavirus variants of high consequence<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<h2 id=\"contagious\">How contagious are the COVID variants?<\/h2>\n<p><span style=\"font-weight: 400;\">The U.K. and South African variants may be about 50% more contagious than the original strain common in the U.S.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Delta variant (<\/span><span style=\"font-weight: 400;\">B.1.617.2) is estimated to be about <\/span><a href=\"https:\/\/www.technologyreview.com\/2021\/06\/10\/1026090\/delta-covid-19-variant-more-infectious\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">40% more transmissible<\/span><\/a><span style=\"font-weight: 400;\"> than the U.K. variant. The <\/span><a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/variants\/omicron-variant.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Omicron variant<\/span><\/a><span style=\"font-weight: 400;\"> (B.1.1.529) is the most contagious variant yet, quickly becoming the dominant strain in the U.S.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Scientists are studying all aspects of variants, including how they spread and the severity of disease they cause.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">New COVID mutations mean that reinfections are possible in both vaccinated people and those who have already recovered from a previous coronavirus infection; however, these cases seem to be more mild than initial infections.<\/span><\/p>\n<h2 id=\"vaccines\">Do the current vaccines work against new COVID strains?<\/h2>\n<p><span style=\"font-weight: 400;\">According to the World Health Organization (WHO), the currently approved <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/news\/coronavirus-vaccine\/\"><span style=\"font-weight: 400;\">COVID-19 vaccines<\/span><\/a><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/moderna-covid-19-vaccine\"><span style=\"font-weight: 400;\">Moderna COVID-19 vaccine<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/pfizer-biontech-covid-19-vacc\"><span style=\"font-weight: 400;\">Pfizer-BioNTech COVID-19 vaccine<\/span><\/a><span style=\"font-weight: 400;\">), as well as COVID-19 vaccines in development, are expected to provide \u201c<\/span><a href=\"https:\/\/www.who.int\/news-room\/feature-stories\/detail\/the-effects-of-virus-variants-on-covid-19-vaccines\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">at least some protection against new virus variants<\/span><\/a><span style=\"font-weight: 400;\">\u201d due to their ability to generate a broad response from the immune system. SARS-CoV-2 variants should not make vaccines completely ineffective.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, if needed, due to lower efficacy against variants, scientists can adjust the vaccines to protect against these variants. This is the same calculus that researchers use to adjust the flu shot each year to give you the best protection possible from the circulating COVID-19 strains.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The WHO and other infectious disease experts are studying variants and their effects on vaccines. Vaccine changes or additional booster shots may be needed, but all of these things need to be studied in large clinical trials.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Also, new studies are continuously underway and reporting results. For example, <\/span><a href=\"https:\/\/www.biorxiv.org\/content\/10.1101\/2021.03.24.436620v1.full.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">one study<\/span><\/a><span style=\"font-weight: 400;\"> concluded that \u201cthe findings suggest that current vaccines and therapeutic monoclonal antibodies will remain protective against the B.1.526 variants. The findings further support the value of wide-spread vaccination.\u201d<\/span><\/p>\n<p><b>RELATED: <\/b><a href=\"https:\/\/www.singlecare.com\/blog\/johnson-and-johnson-covid-vaccine\/\"><b>What you should know about the Johnson &amp; Johnson vaccine<\/b><\/a><\/p>\n<h2 id=\"prevention\">How do I protect myself against COVID-19 variants?<\/h2>\n<p><span style=\"font-weight: 400;\">First of all, don\u2019t wait to get vaccinated or boosted. Despite the fact that additional boosters may be needed later, it\u2019s essential to get vaccinated as soon as possible\u2014even if the vaccines may be somewhat less effective against some variants. According to the World Health Organization, \u201cWe need to use the tools we have in hand even while we continue to improve those tools. We are all safe only if everyone is safe.\u201d<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Secondly, public health officials encourage everyone to continue preventive measures such as social distancing, masking, and handwashing. Check the CDC\u2019s <\/span><a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/your-health\/quarantine-isolation.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Quarantine and Isolation page<\/span><\/a><span style=\"font-weight: 400;\"> to stay updated on physical distancing guidelines.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Finally, if you are planning to travel, check the CDC <\/span><a href=\"https:\/\/wwwnc.cdc.gov\/travel\/noticescovid19\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Travel Notice<\/span><\/a><span style=\"font-weight: 400;\"> section. The CDC offers guidance to avoid travel to certain high transmission areas because even fully vaccinated travelers could get and spread COVID-19 variants. Ask your healthcare provider if you\u2019re unsure whether you should travel.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CORONAVIRUS UPDATE: As experts learn more about the novel coronavirus, news, and information changes. For the latest on the COVID-19 pandemic, please visit the Centers for Disease Control and Prevention. New COVID strains | Variants being monitored | Variants of interest | Variants of concern | Variants of high consequence | Contagiousness | Vaccines | [&hellip;]<\/p>\n","protected":false},"author":94,"featured_media":29854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4114],"tags":[14636,3381],"coauthors":[10668],"class_list":["post-29264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-coronavirus","tag-vaccines","wpautop"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>New COVID strains: What you should know<\/title>\n<meta name=\"description\" content=\"Like other viruses, COVID mutations have resulted in new COVID strains. 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