If you ever have the opportunity to eat walrus meat, make sure it is cooked well. There were two recent outbreaks of trichinosis or trichinellosis (five cases each) in Alaska that were associated with consumption of walrus meat. The disease is caused by the parasite trichinella and is acquired when the larvae of the worm in ingested when consuming contaminated meat of animals including bear, cougar, wild boar and walruses. Domestic pigs were once a source, but not really any more since controls were put in place by the industry to improve farming conditions.
Initial infection leads to nausea, diarrhea, vomiting, fatigue, fever, and abdominal discomfort. This is followed within a few weeks by headaches, fevers, chills, cough, swelling of the face and eyes, aching joints and muscle pains, as the larvae get into the blood stream and start to encyst into the muscles.. "If the infection is heavy, patients may experience difficulty coordinating movements, and have heart and breathing problems. In severe cases, death can occur."
Cooking wild meat to an internal temperature of 160ºF will take care of the issue. Canning wild meat is another alternative to consider.
CDC - MMWR
https://www.cdc.gov/mmwr/volumes/66/wr/mm6626a3.htm?s_cid=mm6626a3_e
Two Outbreaks of Trichinellosis Linked to Consumption of Walrus Meat — Alaska, 2016–2017