Others, like flu vaccines, work differently: Because the virus mutates rapidly, the vaccine has to be redesigned each year, and protection is partial rather than complete
Depending on the stage and type of cancer, options include surgery to remove tumours, chemotherapy, radiation therapy, targeted therapy for specific genetic mutations, and immunotherapy which harnesses your own immune system to fight cancer cells
The study, published Tuesday in PLOS Medicine, also found that people who have dramatically reduced their smoking to five or fewer cigarettes a day are 60% more likely to die of any cause than people who have never smoked at all and it may take at least 30 years for their bodies to rebound
Republican lawmakers and Veteran organisations in California objected to the bill, arguing people old enough to die for their country are old enough to use tobacco