Revenge of the Variants: Delta, Lambda, Omega-Mu

"The Variants They Are A-Changin' " - Bob Dylan & SARS-CoV-2. What happens when an RNA virus meets an unevenly vaccinated planet? Tune in to our latest COVID-19 episode to find out! 
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sources
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• https://www.cdc.gov/coronavirus/2019-ncov/variants/variant-info.html 
• https://www.nytimes.com/article/covid-breakthrough-delta-variant.html?campaign_id=190&emc=edit_ufn_20210811&instance_id=37681&nl=updates-from-the-newsroom&regi_id=117681300&segment_id=65980&te=1&user_id=07cbd203bdf60faa1d6adeaea6d6acf5
• https://www.nytimes.com/interactive/2021/08/12/science/covid-delta-breakthrough.html
• https://www.nationalgeographic.com/science/article/the-unusual-lambda-variant-is-rapidly-spreading-in-south-america-heres-what-we-know
• https://www.cnn.com/2021/07/03/health/unvaccinated-variant-factories/index.html
• https://www.who.int/en/activities/tracking-SARS-CoV-2-variants/
• https://www.nytimes.com/article/covid-breakthrough-delta-variant.html?campaign_id=190&emc=edit_ufn_20210811&instance_id=37681&nl=updates-from-the-newsroom&regi_id=117681300&segment_id=65980&te=1&user_id=07cbd203bdf60faa1d6adeaea6d6acf5
• https://www.cnn.com/2021/08/12/health/breakthrough-infection-covid-vaccine-misleading/index.html
• https://slate.com/technology/2021/08/delta-variant-covid-masks-vaccines-boosters.html
• https://abcnews.go.com/Health/texas-hospital-reports-1st-case-lambda-covid-19/story?id=78943641
• https://www.kut.org/texasstandard/2021-07-20/health-experts-warn-a-potential-tsunami-of-covid-cases-is-on-the-horizon
• https://www.aljazeera.com/news/2021/7/27/explainer-what-is-the-lambda-coronavirus-variant
• https://www.vaccinestoday.eu/stories/what-is-r0/
• https://www.youtube.com/watch?v=FVIGhz3uwuQ
• https://www.youtube.com/watch?v=Ha6yUxze1vk