Which diseases have the highest refusal index in the physical examination of American immigrants?

Impact of AIDS: AIDS is considered as a high-risk disease at home and abroad, so even HIV carriers are often refused visas. Influence degree of pneumonia and tuberculosis: ★★★★★☆ Tuberculosis is one of the serious diseases that Canadian immigrants pay great attention to in physical examination. Usually, applicants need to do sputum culture for three consecutive days. If the result is negative, it proves that his sputum has no active mycobacterium tuberculosis and is not contagious to the public. After three months, the X-ray film is reviewed, which proves that his tuberculosis focus is stable and has no recurrence, and he can pass. Influence degree of syphilis: ★★★★★☆☆ Syphilis is also a key disease monitored by Canadian immigrants. If syphilis antibody is found positive in physical examination, the whole standardized course of treatment must be completed in strict accordance with the relevant medical plan of Health Canada under the supervision and guidance of the physical examination doctor. This not only ensures that patients can cure the disease and eliminate its infectivity, but also does not affect visa approval. Degree of diabetes: ★★★ ☆ ☆ ☆ ☆ Degree of diabetes: Degree of hepatitis B: ★ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆