. The worker had duties at the transit holding area, where she may have come into contact with transit passengers from countries known to have the Omicron variant.
The worker was fully vaccinated and had already received a booster jab, showed no symptoms of Covid, but her infection was detected as part of weekly rostered routine testing for border frontline workers.The speed of the variant’s spread in Singapore has been stunning. As of Dec 10, 2021, Singapore had only detected four other Omicron cases. Those four were all imported.
It was in South Africa that the Omicron variant was first detected, late in November 2021. Infectious disease specialists quickly pegged it as a variant of concern because of mutations that allowed it to evade Covid-19 vaccines. Despite this, vaccinated individuals are still protected to a great degree from severe symptoms, grave illness, hospitalisation, and even death.
The variant, while highly transmissible, has also generally brought on milder symptoms than the previous Delta variant that severely affected many countries, especially those where vaccination rates were low.The “country’s wave of infections has fallen as sharply as it climbed,” . “Not only that, but South Africa has weathered its fourth wave of COVID-19 with very little interruption to people’s lives.. He wrote that “Omicron cases have started to creep up, making up around 17 per cent of local cases currently,” but did not seem overly alarmed and underlined that the situation here “continues to be stable so far”.
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