Background Articles

Case counts for Oropouche virus are still low but rising dramatically. What's going on? And then there's a study that raises the possibility that insect bites aren't the only way the virus can spread.

In 2023, tularemia occurred in a wildlife volunteer after exposure to a deceased, infected harbor seal, the first known report of tularemia acquired through contact with a marine mammal, and the first detection of F. tularensis in a marine mammal.

As bird flu cases go underreported, health officials risk being slow to notice if the virus were to become more contagious. A large surge of infections outside of farmworker communities would trigger the government’s flu surveillance system, but by then it might be too late to contain.

These worms, present in halibut, cod, salmon and other saltwater fish, are increasing. If the worms are well frozen or cooked, they don’t pose a health threat.

For nine years, Alaska health officials have been aware of an unusual virus causing rare, relatively mild illnesses in the Fairbanks area. But a recent case in another part of the state — this one resulting in a man's death — has brought new attention to the Alaskapox virus.