Variants and Genomic Surveillance | Covid | CDC New variants of SARS-CoV-2 are expected to continue to emerge Some variants will emerge and disappear, while others will emerge and continue to spread and may replace previous variants
New Cicada COVID Variant: What Older Adults Should Know - AARP The variant — formally known as BA 3 2 and nicknamed “cicada” — has been reported in more than 20 countries, including the U S, where it currently accounts for about 11 percent of COVID samples, according to wastewater surveillance from the Centers for Disease Control and Prevention (CDC)
COVID-19 variants | WHO COVID-19 dashboard - datadot When these changes become significantly different to a previously detected virus, these new virus types are known as “variants ” To identify variants, scientists map the genetic material of viruses (known as sequencing) and then look for differences between them to see if they have changed
COVID is surging again. Here’s the latest on new variants . . . - AAMC Here’s the latest on new variants, updated vaccines, and masking The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — if people get immunized
COVID-19 variants: Whats the concern? - Mayo Clinic If a mutation changes how a virus acts in a group of people, it's called a variant Scientists across the world track the changes in the virus variants that cause COVID-19