Despite advanced vaccine rollout, Europe still hard hit by Omicron variant.

Dr Noor Hisham Abdullah says they came from UK, US, Nigeria, Saudi Arabia, Australia.

Khairy says only small family gatherings allowed after authorities detect 2nd Omicron case.

8-year-old girl tests positive after trip to Nigeria.

Targeted approach backed by data essential, doctors say.

British Airways, Virgin Atlantic, Ryanair call restrictions ‘haphazard’, ‘disproportionate’.

PM warns of 'tidal wave' of infections by new variant.

Doctors stress importance of building body’s defence against virus.

Health ministry reintroduces restrictions due to the Omicron variant.

Minister says public health measures much more strict in Malaysia than in other countries with new strain.

Spokesman says evidence is being collected about the variant of concern.

Close contacts also have clean bill of health, says Noor Hisham.

Difficult to say if variant will overtake Delta based on current data, minister says.

Carrier a foreigner studying in Ipoh, case detected in KLIA.

Mandatory 14-day quarantine for residents with recent travel history to high-risk nations.