[Teeth53]

Twice weekly... subsidised for those unvaccinated due to medical grounds... so compulsory to b vaxed or change to other job sectors... 

https://www.todayonline.com/singapore/oc...apid-tests

People infected by Delta variant of the coronavirus, fully vaccinated people with a "breakthrough" infections may be just as likely as unvaccinated people.

Virus will to spread to others, as new research suggests. The higher the amount of coronavirus in the nose n throat, the more likely the patient will infect others. In Wisconsin county, Delta became predominant, as researchers analyzed viral loads on nose-and-throat swab samples obtained where patients were first diagnosed. 

They found similar viral loads in vaccinated and unvaccinated patients.