How long untill 40 turns into 400 and then 400 into 4000 and so on.
People will be begging for the vaccine.
Yesterday there were more than 7,400 confirmed cases of swine flu in the UK. If the number of cases continues to grow at the current pace, the UK could have 100,000 new cases every day by the end of August.
Under the Government's pandemic action plan, there are three levels of alert for a serious flu outbreak. Earlier this week the Health Secretary announced the UK would now enter the third, most serious, phase.