Approximately how many people are employed in healthcare at this time?

If the singular term ends in -us, the plural is usually formed by changing the ending to

Which aspects of parenting are legally required?

Analyze the impact of the availability of health services in the community and the world. research various school and community health services for people of all ages such as vision and hearing screenings and immunization programs. identify situations requiring professional health services for people of all ages such as primary, preventive, and emergency care.