Colombia's capital has South America’s only supervised room for drug use, aimed at reducing harm and preventing overdoses and now a topic of the International Conference on Harm Reduction, which has been taking place since Sunday in Bogota.

At least 18 of the 20 gorillas at Atlanta’s zoo have now tested positive for COVID-19, an outbreak that began just days before the zoo had hoped to obtain a veterinary vaccine for the primates, officials said Tuesday.