Trichinella spiralis, the roundworm that causes trichinellosis, is a major global health issue. The main way that the disease is spread is by eating raw or undercooked meat from infected livestock, and wild boars are increasingly playing a role in spreading epidemics. Numerous symptoms, such as myocardial infarction, stomach discomfort, and neurological involvement, are present with the condition. Trichinella species have a complicated life cycle that includes an enteral phase, and a migratory. Trichinellosis is not as common worldwide, it is still a cause for concern, particularly in less developed nations where eating raw or undercooked meat is common. Trichinella species are distributed differently over the world, with T. spiralis being more common in Europe. phase, and a muscle phase. This causes tissue damage and severe inflammation. Due to the small size of larvae and limits in testing methods, difficulties in recognizing contaminated meat continue even in the absence of recorded cases. Trichinellosis vaccines are being developed using a variety of techniques, including DNA, synthetic peptide, live attenuated, and recombinant protein vaccines. The selection of antigens, adjuvants, and variations in immune responses among animal species present challenges in the production of vaccines. Future work should concentrate on developing genetic engineering tools, and comprehending immune evasion mechanisms.