What Strain of COVID Is Going Around Right Now?
Mar 6, 2026 · A look at the COVID strains currently circulating, what symptoms they cause, and how well tests, vaccines, and treatments hold up against them.
Variants and Genomic Surveillance | COVID-19 | CDC
Aug 28, 2025 · 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 …
Covid-19 2026: New Covid Symptoms and Variant Signs Explained
Discover how COVID-19 2026 looks now, including new COVID-19 symptoms, what to know about each new COVID-19 variant, and when to test or seek care.
COVID-19 variants: What's the concern? - Mayo Clinic
Mar 7, 2026 · 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.
VARIANT Definition & Meaning - Merriam-Webster
The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.
Tracking SARS-CoV-2 variants - World Health Organization (WHO)
Mar 27, 2024 · In late 2020, the emergence of variants that posed an increased risk to global public health prompted WHO to characterize some as variants of interest (VOIs) and variants of concern …
Variants of SARS-CoV-2 - Wikipedia
Variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are viruses that, while similar to the original, have genetic changes that are of enough significance to lead virologists to …