12.What stage begins when the more specific signs and
symptoms appear?
b.illness stage
C. convalescence stage
b.prodromal stage
d. incubation
13.What term that means state of being subject to death?
3. disease
b.mortality C. morbidity d. illness
14.What kind of infection in one or both of the lungs?
B.bronchitis b.HIV
c. dengue d. pneumonia
15. What is the medical term of the inflammation of the
bronchial tubes?
a.bronchitis b.HIV
c. dengue d. pneumonia​