Wild boars in Latvia are wearing GPS collars, according to the headline, which asks why the animals are being tracked. The text notes that outbreaks of African swine fever have been discussed for years. The infection entered Latvia in 2014 and affected the wild boar population and domestic pig farms. The issue often comes up when pig farmers have to destroy sometimes hundreds or thousands of infected pigs. Attempts to develop an effective vaccine have continued for several decades and proved difficult.