Recently, many people have rushed to get tested for pork tapeworm, even lining up in long lines at hospitals to get tested. In fact, this is not a new disease. In fact, the rate of parasitic diseases in developing countries (including Vietnam) has always been high (in some places, up to 25% of the population is infected). So is pork tapeworm really dangerous? When should you get tested for pork tapeworm? How to treat and prevent the disease?