Both salmon and Arctic clams may contain parasites, but whether they can often be eaten raw requires specific analysis of the specific situation.
For salmon, it is a marine fish. Although it may contain parasites such as anisakis, it can usually be eaten after being frozen for at least 24 hours in an environment below minus 20 degrees Celsius. Eat raw salmon safely. However, eating raw salmon may be harmful to human health if it is not handled hygienically or disinfected thoroughly, or if the food is contaminated with heavy metals. Therefore, if you want to eat raw salmon, it is recommended to choose salmon that is fresh, clean, frozen for sufficient time and has been strictly inspected.
Arctic clams are different from salmon in that they are not actually raw. Instead, they are cooked or quick-frozen immediately after being caught, and then thawed for consumption. Therefore, Arctic clams have usually been cooked and are relatively safe and can be eaten with confidence.
In general, in order to ensure food safety and health, it is recommended that when choosing raw salmon or arctic clams, you should choose food that has been strictly inspected and processed, and pay attention to personal hygiene and food hygiene. If you have any concerns or are unsure whether these foods are suitable for raw consumption, it is recommended to seek advice from your doctor or professional nutritionist.