The most likely<unk> is the convergence of large numbers of people arriving from all over the world, many of whom carry germs to which they are immune, but others have not had a chance to acquire the necessary immunity. The poor diet and heavy consumption of alcohol during<unk>  week is also reported as a<unk> for many of the illnesses contracted during this time. "Stress, which may be induced by tiredness, combined with a poor diet, late nights and too much alcohol, can weaken the immune system and be a recipe for ill health. All this can make students more susceptible to infections within their first weeks of term."
Freshers' Flu causes
Trench fever causes
Typhoid fever causes
Rift valley fever causes
Strep throat causes
Ehrlichiosis causes
Bubonic plague causes
Middle East respiratory syndrome coronavirus infection causes