Fully vaccinated U.S. travelers will be allowed into Canada as of Aug. 9, Canadian officials announced Monday. Canada’s 14-day quarantine requirement will be waived for people who are residing in the United States and are fully vaccinated with a COVID-19 vaccine approved in Canada, CBS News reported. All three vaccines available in the United States…  read on >  read on >

COVID-19 vaccination rates in Canada have now beaten those in the United States. As of Saturday, more than 49% of eligible people in Canada were fully vaccinated, and 70% had received at least one dose of vaccine, according to figures from the Our World in Data project, The New York Times reported. The rates in…  read on >  read on >

A federal appeals court has ruled that Florida-based cruise ships will be able to keep COVID-19 pandemic restrictions in place for now. On Saturday, the 11th U.S. Circuit Court of Appeals temporarily blocked a June ruling in favor of a Florida lawsuit that had challenged the regulations, the Associated Press reported. The latest ruling means…  read on >  read on >

Extreme heat strikes poor and minority neighborhoods in U.S. cities harder than those that are wealthier and mainly white, a new study finds. “The distribution of excess urban heat varies within cities, and as a result, communities do not share a city’s extreme heat burden equally,” said study co-author Jennifer Burney. She’s chair of global…  read on >  read on >

Some people severely ill with COVID-19 may struggle to regain lost weight for months afterward, a new study shows. While COVID-19 is primarily a respiratory illness, it’s become clear that the infection can wreak havoc on the body in many ways. Gastrointestinal (GI) symptoms — like nausea, diarrhea and even bleeding in the digestive tract…  read on >  read on >

Climate change could put billions more people at risk for deadly mosquito-borne diseases such as malaria and dengue, researchers said. They see the danger zone expanding within the United States, Europe and Asia. If temperatures rise by about 3.7 degrees Celsius by the year 2100 compared to pre-industrial levels, 4.7 billion more people globally may…  read on >  read on >

Climate change has already become deadly enough to cause 5 million extra deaths worldwide each year, researchers report. “This is the first study to get a global overview of mortality due to non-optimal temperature conditions between 2000 and 2019, the hottest period since the pre-industrial era,” said study co-leader Yuming Guo, a professor at Monash…  read on >  read on >

Sunscreen isn’t just for pool gatherings and beach outings: Using sunscreen every day could reduce your risk of skin cancer, experts say. Daily use of at least an SPF 15 sunscreen can lower your risk of melanoma — the deadliest type of skin cancer — by 50%, according to the Skin Cancer Foundation. If you…  read on >  read on >