Canned fish are fish and fish products that have been processed, packaged in airtight cans, and given heat to kill the bacteria inside and ripen it. But some time ago the discovery of worms in canned fish, and the type of fish is mackerel. BPOM has conducted sampling and testing of 541 fish samples in canned containers consisting of 66 brands. The test results showed that 27 brands positively c…