{"id":16157,"date":"2021-07-07T11:09:28","date_gmt":"2021-07-07T15:09:28","guid":{"rendered":"https:\/\/www.achooallergy.com\/blog\/?p=16157"},"modified":"2025-11-19T01:23:23","modified_gmt":"2025-11-19T06:23:23","slug":"covid-19-delta-variant","status":"publish","type":"post","link":"https:\/\/www.achooallergy.com\/blog\/covid-19-delta-variant\/","title":{"rendered":"COVID-19 Variants &#038; Omicron Subvariants"},"content":{"rendered":"<p>COVID Variants Omicron have reshaped the way we think about seasonal health, indoor safety, and airborne protection. As new subvariants continue to emerge, they often become more transmissible, more adaptable, and better able to bypass immunity from previous infections. While symptoms may vary from mild cold-like irritation to more disruptive respiratory issues, understanding how these strains behave and how to reduce your exposure plays an essential role in keeping your home and family healthier.<\/p>\n<p>Indoor air quality is one of the most powerful defenses against illness, especially during peak variant surges. COVID-19 spreads primarily through airborne particles, making it important to focus on proper filtration, circulation, and humidity control. High-efficiency air purifiers equipped with True HEPA filters can trap virus-carrying aerosols, allergens, and pollutants that linger in the air far longer than most people realize. Pairing HEPA filtration with activated carbon also helps reduce odors and chemical pollutants, creating a cleaner, safer indoor environment.<\/p>\n<p>Maintaining humidity levels between 40\u201360% can also reduce viral survival rates and support healthier respiratory function, a key line of defense against any circulating strain. Upgrading your HVAC system with a higher MERV-rated filter is another simple yet powerful step that captures finer particles and keeps your home\u2019s air cleaner throughout every season.<\/p>\n<p>With COVID variants constantly evolving, being proactive matters. Regularly replacing furnace filters, using portable room purifiers in shared spaces, washing bedding more frequently, and ensuring good ventilation when indoors are small habits that add up to stronger protection. Creating a healthier home environment doesn\u2019t just reduce COVID exposure; it also supports allergy control, comfort, and overall well-being.<\/p>\n<p><b>Covid-19 Variants &amp; Omicron Subvariants &#8211;<\/b><\/p>\n<p>Across the globe, vaccines and boosters are being administered, and people everywhere are doing what they can to help <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">reduce the spread<\/a> of the Covid-19 virus. With cases and hospitalizations dwindling, we finally feel as though we&#8217;re heading for a Covid free future. But wait, what&#8217;s that? There&#8217;s another new Covid-19 mutation of the virus emerging? Yes, indeed, folks and health officials from (WHO) World Health Organization and the Centers for Disease Control (CDC) warn that variants and subvariants could potentially be more transmissible than the previous mutations.<\/p>\n<p>Health officials caution that these new variant breakouts should be taken as a wake-up call for communities around the country and the world. According to health experts, the Delta Variant was poised to become the leading variant in the United States in December 2020. Additionally, the Omicron variant, which originated in South Africa,  spread the world over. Newer substrains, Omicron BA.2, Omicron XE, Omicron BA.2.12, Omicron BA.2.12.1, are taking center stage throughout New York and the United States. Specifically, BA.2.12 and BA.2.12.1 rose to comprise up to 70% of cases during March and are now making up 90% of cases at the start of April. Furthermore, BA.4 and BA.5 subvariants are currently being investigated by WHO in South Africa, Botswana, Scotland, England, and Denmark.<\/p>\n<p>When the CDC previously revised its guidance for vaccinated individuals to unmask, the old Delta Variant only represented 1% of reported infections. Back in December 2020, it represented at least 86% of cases. The country&#8217;s overall vaccination level at that time was also lower than what was initially expected, and most transmissions happened in areas with vaccination levels below 40% of the population. At the present time, vaccinations and boosters continue to be the primary defense against emerging subvariants.<\/p>\n<p>The guidance for unvaccinated people remains the same: continue masking until fully vaccinated and even then remained masked in high and substantial transmission areas. The CDC&#8217;s guidelines also recommend that community leaders encourage vaccination and mask-wearing to prevent further outbreaks. School jurisdictions are also advised to encourage universal indoor masking for all teachers, staff, students, and visitors to schools, regardless of vaccination status.<\/p>\n<p>Specifically, the highly contagious Delta Variant was first discovered in India, where it triggered a devastating outbreak throughout April and May. Since then, numerous variants and subvariants have emerged. These variants continue to be most prominent in areas where vaccination rates are the lowest. While dozens of variants have mutated from the original Covid-19 virus since the beginning, we have seen these variants becoming weaker, with Delta being the most transmissible (contagious) thus far. It&#8217;s not yet known precisely how transmissible these other variants that continue to emerge will prove to be, but experts continue to study them.<\/p>\n<p>There are, however, clear ways to prevent uncontrollable surges in cases and hospitalizations, and that&#8217;s by becoming fully vaccinated, receiving boosters, wearing <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">face masks<\/a>, and keeping a safe distance from others in public. At a time when we&#8217;re so close to getting our lives fully back to normal, here we are being thrown another curveball. This is why it remains so important not to let our guards down and to continue doing what we can to prevent further transmission and spread.<\/p>\n<p><b>Protecting Yourself Against New Variants &#8211;<\/b><\/p>\n<p>Ensuring you get your Covid-19 vaccines may be the best way to inhibit the spread of these mutated strains. While the CDC  continues to study and learn about these new variants, they&#8217;ve concluded that being fully vaccinated remains everyone&#8217;s best defense against the recent onslaught of cases. In addition to the vaccines, you can also take steps by continuing to distance yourself from others in public, wear a <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">face mask<\/a> in public places, and rigorously clean <a href=\"http:\/\/www.achooallergy.com\/maintenance-one-m8-hand-sanitizer.html\">yourself<\/a> and your <a href=\"http:\/\/www.achooallergy.com\/vital-oxide-disinfectant-and-cleaner.html\">home<\/a>.<\/p>\n<p>It&#8217;s imperative to note that while the vaccines are helping, they are not all created equally. Some are more effective than others. For example, according to Yale Medicine and clinical trial data, the Pfizer-BioNTech vaccine is 95% effective at preventing symptomatic disease in those without prior infection. The Moderna vaccine, also a two-dose vaccine, was similarly but slightly less effective at 94.1% overall and 86% among individuals 65 and over. The Johnson &amp; Johnson vaccine was 72% overall effective and 86% effective against severe disease in the United States.<\/p>\n<p>Another important aspect is that people who have received two-dose vaccines will not be fully vaccinated until two weeks after their second dose. Pfizer-BioNTech and Moderna are the only two-dose vaccines currently in the U.S. Those who have decided to go with Johnson &amp; Johnson&#8217;s Janssen vaccine become fully vaccinated two weeks after their single dose. Even with these vaccines available, we must continue to be mindful of those around us. This is particularly important in public places or when with individuals more highly at risk. With these new emerging variants of the Covid-19 virus, it&#8217;s always better to be cautious than sorry.<\/p>\n<p><b>In Addition To Receiving Vaccines Always Remember To:<\/b><\/p>\n<p>\u2022\tContinue to wash your hands frequently and use <a href=\"http:\/\/www.achooallergy.com\/maintenance-one-m8-hand-sanitizer.html\">hand sanitizer<\/a><br \/>\n\u2022\tRefrain from touching your eyes, nose, and mouth, especially in public.<br \/>\n\u2022\tCover your mouth when you cough or sneeze.<br \/>\n\u2022\tEngage in &#8220;social distancing&#8221; when appropriate or necessary.<br \/>\n\u2022\tWhen in crowded areas, consider wearing a <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">face mask<\/a> even if you have been vaccinated.<br \/>\n\u2022\tAbide by business regulations on <a href=\"http:\/\/www.achooallergy.com\/all-purpose-medical-disposable-mask.html\">face mask<\/a> requirements. Some businesses still require them.<br \/>\n\u2022\tBe mindful of others in public who may not have been vaccinated and keep a 6-foot distance.<br \/>\n\u2022\tInvest in <a href=\"http:\/\/www.achooallergy.com\/steam-cleaners\/\">tools<\/a> that can help reduce the spread of viruses in your home, such as an <a href=\"http:\/\/www.achooallergy.com\/top\/uv-antimicrobial-air-purifiers\/\">air purifier<\/a>.<br \/>\n\u2022\tContemplate purchasing a <a href=\"http:\/\/www.achooallergy.com\/steam-cleaners\/\">steam cleaner<\/a> and sanitizer to naturally disinfect your home&#8217;s surfaces.<br \/>\n\u2022\tKeep stronger disinfectants and <a href=\"http:\/\/www.achooallergy.com\/vital-oxide-disinfectant-and-cleaner.html\">germ killing cleaning products<\/a> on hand.<br \/>\n\u2022\tBe sure to keep <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">face masks<\/a> and <a href=\"http:\/\/www.achooallergy.com\/national-allergy-powder-free-disposable-nitrile-gloves.html\">gloves<\/a> handy as well.<br \/>\n\u2022\tStocking up on a wide range of <a href=\"http:\/\/www.achooallergy.com\/dust-mites\/cleaning-products\/\">cleaning products<\/a> will ensure you&#8217;re less likely to run out.<\/p>\n<p><b>Air Purifiers and Their Role Against Covid-19 &amp; The Delta Variant &#8211;<\/b><\/p>\n<p><a href=\"http:\/\/www.achooallergy.com\/air-purifiers\/\">Air Purifiers<\/a>, depending on which type and model you choose, can help significantly improve your indoor air quality and, therefore, your overall health. This makes purifiers a vital tool for cleaning the air inside your home or even when you&#8217;re on the go. Ultraviolet or <a href=\"http:\/\/www.achooallergy.com\/top\/uv-antimicrobial-air-purifiers\/\">UV air purifiers<\/a> are often considered one of the leading types when it comes to germ, bacteria, and virus control. However, another effective purifier is a TSS or <a href=\"http:\/\/www.achooallergy.com\/air-purifiers\/brands\/airfree-sanitizers\/\">Thermodynamic air sterilizer<\/a> like both the Airfree <a href=\"http:\/\/www.achooallergy.com\/airfree-p3000-plus-air-purifier.html\">P3000<\/a> and <a href=\"http:\/\/www.achooallergy.com\/airfree-p2000-filterless-mold-destroying-air-purifier.html\">P2000<\/a>. These use heat and convection to destroy a whopping 99.99% of bacteria and viruses that pass through them.<\/p>\n<p>Due to the Covid-19 Coronavirus being at the smaller end of the particle spectrum, it&#8217;s sometimes harder for HEPA filters to capture\/trap. Because of this, certain <a href=\"http:\/\/www.achooallergy.com\/top\/uv-antimicrobial-air-purifiers\/?air_purifier_filter_type=31\">HEPA air purifiers<\/a> and their filters might be less effective during just a single pass. However, when <a href=\"http:\/\/www.achooallergy.com\/top\/top-five-air-purifiers-allergies\/\">air purifiers<\/a>, including HEPA ones, are run for a long enough period of time, they can greatly help reduce the amount of particles in the air. This includes viruses, bacteria, and germ particles. Some of the most efficient at this are <a href=\"http:\/\/www.achooallergy.com\/filterqueen-defender-air-purifier.html\">Medical-Grade HEPA Air Purifiers<\/a>. Even though air purifiers may not be the entire remedy to coronavirus and its variants, they can play a crucial role in keeping your home and loved ones healthier.<\/p>\n<p><b>Ending The Future Spread of Covid-19 &amp; The Delta Variant &#8211;<\/b><\/p>\n<p>In conclusion, despite us being more than ready to say goodbye to the pandemic and Covid-19 Coronavirus, it seems not quite over, especially for those still not vaccinated. These viruses and variants, if left unchecked, will continue to mutate and spread as long as they&#8217;re allowed. But by doing your part, becoming vaccinated, continuing to wear <a href=\"http:\/\/www.achooallergy.com\/allergy-masks\/\">face masks<\/a> even after being vaccinated, and keeping your distance in public, we can markedly reduce the risk of transmission and spread. Not only do these precautions halt further spread and outbreak, but they also bring us all that much closer to our shared dream of a Covid-free future.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>COVID Variants Omicron have reshaped the way we think about seasonal health, indoor safety, and airborne protection. As new subvariants continue to emerge, they often become more transmissible, more adaptable, and better able to bypass immunity from previous infections. While&hellip; <\/p>\n<ul class=\"post-categories\">\n<li><a href=\"https:\/\/www.achooallergy.com\/blog\/category\/blog-news\/\" rel=\"category tag\">Blog News<\/a><\/li>\n<\/ul>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/posts\/16157"}],"collection":[{"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/comments?post=16157"}],"version-history":[{"count":27,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/posts\/16157\/revisions"}],"predecessor-version":[{"id":18209,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/posts\/16157\/revisions\/18209"}],"wp:attachment":[{"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/media?parent=16157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/categories?post=16157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.achooallergy.com\/blog\/wp-json\/wp\/v2\/tags?post=16157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}