Sidney Chu has a reputation as Hong Kong’s best speed skater. He even represented the city in the 2022 Winter Olympics in Beijing. Now, the 25-year-old is not just looking for his own success.

Schools should prepare for potential outbreaks as students return from holiday trips, and experts strongly recommend that preschool-aged ... the dominant strain this winter for now.

As school halls empty for the summer, students start trading worksheets for paychecks, taking on jobs from camp counselors to ...