Identify planetary wellness hazards ( due to either internal or external beginnings ) that threaten the wellness of the UK population?

The UK research workers, composing in the diary Sexually Transmitted Infection, said baccy fume may increase people ‘s exposure to infections. However, they besides found smoking baccy did non look to rush the patterned advance of HIV to Aids. The squad, which reviewed old surveies, said the increased HIV hazard could be because tobacco users were more likely to take sexual hazards.