On the ocassion of the World Health Day, Kamayani has been asked to give a speech on 'Need for Health Care Centres'. Taking ideas from the notes below,
write the speech in about 300 words, to be delivered in the morning assembly.

keys: Government launched health care schemes-pulse polio campaign
re-emergence of infections like dengue, cholera, etc-HIV infection
multiplied-urgent need of health centres-can prevent diseases-early
diagnosis-effective cure-will ensure a disease-free nation