He's had malaria, bilharzia (a tropical disease caused by parasitic worms picked up from snails), leishmaniasis (a parasitic disease spread by the bite of a sandfly), roundworm, botflies and ringworm.
Some things, however, are virtually unrecognizable once they've been frozen and thawed. In other words, you can freeze whatever you want, and use these foods frozen, but some foods don't hold up after being defrosted. Here are 11 things you should not keep in the freezer. Freezing food is a delicate matter. No matter what you're freezing, make sure to use it within nine months or so (yes, that means cleaning out your freezer), and also make sure to defrost it correctly.
Refreezing food is not dangerous, the danger is that food can spoil before itâs refrozen or after itâs thawed again before being cooked and eaten. Freezing food does not kill bacteria, so once thawed bacteria continues to multiple at the same exponential rate it was multiplying at before being frozen. It is ok to refreeze the meat after you cook it. 2  Be really careful with fish. 3  Cooked Foods with Meat: Do not freeze cooked meals containing meat if they have thawed and are not longer icy.