what do you mean by this I don't understand
Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
Answer:
hope its helps you
Explanation:
Curative expenditure treats the disease as well as eases the pain, and is thus concerned as consumption spending. Preventive health care accumulates health stock as well as increases the number of days available to participate in market and non-market activities, which in turn stimulates goods production.
These services are defined as "The process of enabling people to increase control over their health and its determinants, and thereby improve their health".
relating to or used in the cure of diseases : tending to cure. 2 law : serving to correct or negate We have instructed that if a complaint is vulnerable to … dismissal, a district court must permit a curative amendment, unless an amendment would be inequitable or futile.