Australia's medicine regulator on Sunday provisionally approved the Pfizer Inc coronavirus vaccine for children between the ages of 5 and 11, with the health minister saying the rollout could begin from January 10.

The government is yet to take any effective measures to prevent a possible surge in Covid-19 cases as per recommendations made by the National Technical Advisory Committee.

South Africa reported a recent surge in Covid-19 cases among children, which was not seen in the previous waves of the pandemic even as the country is handling the sharp increase of Omicron variant cases.

At least 53 dengue patients were hospitalised in the last 24 hours till 8:00am yesterday of whom 29 are from outside Dhaka, according to DGHS.

Six people died from Covid-19 in 24 hours till 8am today, said a press release issued by the Directorate General of Health Services (DGHS).

India today reported two more cases of Omicron, taking the total number of persons confirmed with the latest variant of Covid-19 to four, officials said.

Two hippos have tested positive for COVID-19 at Antwerp Zoo in Belgium in what could be the first reported cases in the species, zoo staff said.

At least 53 dengue patients were hospitalised in the last 24 hours till 8:00am today, according to the Directorate General of Health Services (DGHS).

At least 13 people in Oslo have been infected with the Omicron variant of the coronavirus following a corporate Christmas party described as a "super spreader event", and their numbers could rise to over 60 cases, authorities said on Friday.

The Omicron variant of the virus that causes Covid-19 likely acquired at least one of its mutations by picking up a snippet of genetic material from another virus - possibly one that causes the common cold - present in the same infected cells, according to researchers.

Incoming passengers from South Africa and six other countries have to stay in 14-day mandatory institutional quarantine at their own expenses in designated hotels from today, said Civil Aviation Authority of Bangladesh.

The World Health Organisation (WHO) yesterday urged countries to boost healthcare capacity and vaccinate their people to fight a surge in Covid-19 cases driven by the Omicron variant, saying that travel curbs could buy time but alone were not the answer.

Three people died from Covid-19 in 24 hours till 8am today, said a press release issued by the Directorate General of Health Services (DGHS).

At least 32 patients were hospitalised in the last 24 hours till 8:00am today, according to the Directorate General of Health Services (DGHS).

Six different Covid-19 vaccines administered as booster doses are safe and elicit strong immune response among people who earlier received both doses of the AstraZeneca or Pfizer vaccines, according to a study published in the UK medical journal The Lancet.

The World Health Organization (WHO) warned Asia-Pacific countries today to boost healthcare capacity and fully vaccinate their people to prepare for a surge in Covid-19 cases as the Omicron variant spreads globally despite travel curbs.

As suspected cases of Covid-19 Omicron variant rise, Indian genome scientists have pitched for a booster dose of the vaccines for those above aged 40 and above with a preference for high-risk populations.

Incoming passengers from South Africa and six other countries have to stay in 14-day mandatory institutional quarantine at their expenses at designated hotels from tomorrow (Saturday), said the Civil Aviation Authority of Bangladesh.

Malaysia has detected the country's first case of the Omicron coronavirus variant, Health Minister Khairy Jamaluddin said today.

Australia on Friday reported its first community transmission of the new Omicron coronavirus variant, but authorities held steady on a plan to reopen the economy amid hopes it would prove to be milder than previous strains.