![Omicron infections contagious for at least 6 days; Takeda drug shows promise as COVID treatment | Reuters Omicron infections contagious for at least 6 days; Takeda drug shows promise as COVID treatment | Reuters](https://www.reuters.com/resizer/ERhPEc8r8SYd1uKQbRnyacD0x2I=/1080x0/filters:quality(80)/cloudfront-us-east-2.images.arcpublishing.com/reuters/HQ6GUDJLPRNZBNAZSUQNOAHZOQ.jpg)
Omicron infections contagious for at least 6 days; Takeda drug shows promise as COVID treatment | Reuters
![Omicron - Incubation And Contagious Period (Vaccinated, Unvaccinated, Previously Infected) - YouTube Omicron - Incubation And Contagious Period (Vaccinated, Unvaccinated, Previously Infected) - YouTube](https://i.ytimg.com/vi/O5gldSCTkmw/maxresdefault.jpg)
Omicron - Incubation And Contagious Period (Vaccinated, Unvaccinated, Previously Infected) - YouTube
![UC Health on X: "Omicron is the second most contagious virus ever known to humankind, next to measles. Help keep your loved ones as safe as possible by getting the COVID-19 vaccine: UC Health on X: "Omicron is the second most contagious virus ever known to humankind, next to measles. Help keep your loved ones as safe as possible by getting the COVID-19 vaccine:](https://pbs.twimg.com/media/FKOBpf-XIAcuH5z.jpg)
UC Health on X: "Omicron is the second most contagious virus ever known to humankind, next to measles. Help keep your loved ones as safe as possible by getting the COVID-19 vaccine:
![Infectiousness of SARS-CoV-2 breakthrough infections and reinfections during the Omicron wave | Nature Medicine Infectiousness of SARS-CoV-2 breakthrough infections and reinfections during the Omicron wave | Nature Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41591-022-02138-x/MediaObjects/41591_2022_2138_Fig1_HTML.png)
Infectiousness of SARS-CoV-2 breakthrough infections and reinfections during the Omicron wave | Nature Medicine
![How contagious is Delta? How long are you infectious? Is it more deadly? A quick guide to the latest science - Health Check How contagious is Delta? How long are you infectious? Is it more deadly? A quick guide to the latest science - Health Check](https://i0.wp.com/images.theconversation.com/files/423286/original/file-20210927-17-1pk7d7a.png?ssl=1)
How contagious is Delta? How long are you infectious? Is it more deadly? A quick guide to the latest science - Health Check
![SARS-CoV-2 Omicron variant: recent progress and future perspectives | Signal Transduction and Targeted Therapy SARS-CoV-2 Omicron variant: recent progress and future perspectives | Signal Transduction and Targeted Therapy](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41392-022-00997-x/MediaObjects/41392_2022_997_Fig1_HTML.png)