Israel launches airstrikes in Syria, Syrian forces responded late on Wednesday to "Israeli aggression" in the south of the country, according to state news agency SANA.
The JapaneseHouse of Councillors passes a law that will introduce fines for people and businesses that do not comply with restrictions imposed to prevent the spread of COVID-19.
Preliminary tests indicate that the Oxford–AstraZeneca COVID-19 vaccine may reduce transmission of COVID-19 and not simply prevent symptomatic infections.
The United Arab Emirates reports a record of 3,977 new confirmed cases and 12 deaths in the past 24 hours, bringing the nationwide total of confirmed cases to 313,626 and the nationwide death toll to 878.
GlaxoSmithKline and the German biotech firm CureVac sign an agreement worth 150 million euros ($180.7 million) to develop a vaccine to counter many variants of SARS-CoV-2. The vaccine, which is subject to regulatory approval, is expected to be introduced in 2022.
Spain reports its first case of the 501.V2 variant in Catalonia. Experts believe that it has no relation to South Africa, the variant's country of origin, and that it originated in Europe.
The Swedish government announces that all travellers will be required to show a negative COVID-19 testing result within 48 hours of arrival beginning February 6 in order to prevent the spread of variants of SARS-CoV-2. Swedish citizens as well as foreign residents living in Sweden will be exempt from this rule.
Fifteen people are arrested in Ethiopia over a plot to attack the United Arab Emirates' embassy in the capital Addis Ababa. Several other suspects, who were planning attacks against the UAE's diplomatic mission in Sudan, are also arrested.
The police file criminal charges against overthrown de-facto leader Aung San Suu Kyi for illegally importing communications equipment and seek her custody until February 15 as part of investigations.