Archive · 21 May 2025
Covid Cases Surge in Asia Driven by New Variants
COVID-19 is making a comeback in some parts of Asia.
New versions of the virus, like OF.7 and NB.1.8, are spreading quickly.
These versions are related to JN.1, which experts are watching closely.
The rise in cases is because the virus spreads easily and because people's immunity from past infections or vaccines is wearing off.
Symptoms are similar to previous variants like sore throat and fatigue.
The good news is that most cases are mild, especially for those who have been vaccinated.
Health officials suggest older people and those with health issues get booster shots and that everyone practice good hygiene to stay healthy.
COVID-19 cases are rising in Asia, particularly in Singapore and Hong Kong.
The surge is driven by the subvariants OF.7 and NB.1.8, descendants of JN.1.
JN.1 is classified as a 'variant of interest' by the WHO due to rapid transmission.
Symptoms are similar to other Omicron subvariants, with mild cases being the norm.
Health authorities recommend booster vaccinations for high-risk groups and basic precautions.
- Who
- Public and health authorities
- What
- Increase in COVID-19 cases due to new variants
- When
- Currently
- Where
- Asia, particularly Singapore and Hong Kong
- Why
- Due to increased transmissibility of new subvariants and waning immunity
- Variant of Interest
- JN.1
- Fast-spreading subvariants
- OF.7 and NB.1.8
- Infection Rise in Singapore
- 28%
- Hong Kong Test Positivity Jump
- 6.21% to 13.66%
- Common Symptoms
- Sore throat, mild cough, fatigue, fever
Sources
Covid cases increase in Asia: What is causing the spike and what should we do? Doctors explain
Covid cases surge in Singapore and Hong Kong: Key symptoms of LF.7 and NB.1.8 variants
Mask up: Covid-19 cases rise in Chennai
Mask up: Covid-19 cases rise in Chennai
Health experts urge caution as mild Covid strain resurfaces
No cause for concern yet from current Covid strain: Expert
Rims ready for Covid outbreak, isolation centres & ICUs in place
