Thirty years ago, there were only two common and easily treated stis. true or false

Why there must be community participation in primary health care

Muscles of the body for seventh grade

What link in the chain of transmission is described in the paragraph? sarah has been eating and sleeping poorly. she was just diagnosed with pneumonia. tests showed the illness was caused by streptococcus pneumoniae. in the chain of transmission, sarah is the (blank) , and streptococcus pneumonia is the (blank).