Why are patients vital signs checked when they enter a medical facility?

Which is a contraceptive method that is classified as hormonal birth control?

In this model, what do p, s, and a bases represent?

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.