首先，什么是临时居民？
临时居民包括：访客、学生和临时工人。
申请访客签证、学生签证和工作签证需要体检吗？
If you plan to visit for six months or less: 如果计划访问加拿大时间小于6个月
You generally do not require a medical exam, unless you plan to work in certain jobs. 一般不需要体检，除非访问期间从事与公共卫生相关的工作（化验室、护士、小学老师、化妆品相关等）。
If you plan to visit for more than six months: 如果计划访问加拿大时间大于6个月
You will need a medical exam if you:如下条件需要体检
- 进入加拿大之前的一年内在指定国家连续居住6个月或以上的
- have lived temporarily for six or more months in a row
- in one or more of designated countries or territories
- in the one year immediately before the date you want to enter Canada. (This applies even if you are a citizen of a country that does not need a visa to enter Canada.) or
- 或来加拿大的工作为与公共健康相关，公共健康必须得到保护的情况。
- will come to Canada to work in a job in which public health must be protected.
- 或申请父母或祖父母超级签证
- apply for a Parent and Grandparent Super Visa.
如果需要体检，签证办公室会告诉您下一步需要怎么做
If you do need a medical exam, the visa office will tell you what to do next.
更详细内容，请参见加拿大移民部官网。点击链接