The best way to help protect yourself and others from flu is to have the flu jab every year. Over time, protection gradually decreases and flu strains can change, which means a previous flu jab may not protect you from this year’s strains. How effective is the flu vaccine? > What happ...
The hepatitis A vaccine isn’t routinely given because the risk is so low in the UK, but if you're travelling to a country with a risk of the disease, vaccination is recommended. How long does the hepatitis A vaccination last? A booster is recommended after six to 12 months to provide...