The incident, in which someone saw a man in a wetsuit get dragged underwater, is the city's first fatal shark attack since 1963. Beaches are closed while lifeguards patrol for further shark sightings.
Doubly vaccinated travelers will be welcomed starting Feb. 21, nearly two years after it first closed its border. The move is seen as relief for its tourism industry.
The tennis star, who sought a COVID-19 vaccine exemption to play in the tournament, could face deportation again. The battle has sparked protests in the widely vaccinated country.
If he fails to have his visa cancellation overturned and gets deported, Novak Djokovic risks missing more than one Australian Open and could be barred for up to three years.