Bronx Zoo tiger with coronavirus shows signs of improvement

The Bronx Zoo tiger infected with COVID-19 is “showing evidence of improvement every day,” its chief veterinarian said this week. Nadia, a 4-year-old Malayan tiger, and at least a half dozen of the zoo’s other sick big cats, are responding well to treatment, which for some includes anti-inflammatory medications and antibiotics, said Dr. Paul Calle,...