I think they are all good but C BESTLY describes the situation being described
This happens in the second trimester. I'm pretty sure that's the right answer. I hope it helps!
Three services offered by school health services are:
- Emergency care
- Health education
- Speech, vision, hearing
<span>Edward Jenner discovered a vaccination against [smallpox] by infecting a boy with [cowpox]. He noticed that milkmaids who got cowpox never got smallpox and developed his theory from there. He is the father of the study of immunity and immunisation.</span>
