Imran Khan, a former cricket star, recently received his first dose of a vaccine, and officials said he was most likely infected beforehand.

While motorists in Rome are known for their chaotic driving, the return of police officers directing traffic at the intersection was greeted by many as a sign of normality at a difficult time.

Six of the eight victims were of Asian descent. But in China and South Korea, debate over the violence played out with far less intensity than it did in the United States.

A 7.2-magnitude earthquake shook northeastern Japan late Saturday, and was felt hundreds of miles away in Tokyo. The earthquake prompted a tsunami warning that was quickly lifted.

The country’s drug agency is investigating whether these were side effects.

Seiko Hashimoto, president of the Tokyo organizing committee, said on Saturday that fans from overseas would not be allowed to attend the games because of concerns over the spread of the coronavirus.

A rare volcanic eruption occurred near Reykjavik, Iceland, on Friday evening. No injuries were reported and the Icelandic Meteorological Office said the lava fountains were small by volcano standards.

Najib Razak said he did not register with a phone app, as required, after arriving at a restaurant in Kuala Lumpur. “I confess,” he wrote on his Facebook page. “I accept both criticism and insight.”

The heads of two large teachers’ unions are waiting for further review of research on how the virus behaves in schools, especially those in cities or that are under-resourced.