After infection by pathogens,dead cells,dead pathogens,and liquid form the:

The common cold differs from pneumonia in that:

Which of the following options represents the correct matching for the given table?

Column $A$	Column $B$ and $C$
$(A)$ Common Cold	$(ii)$ Rhinovirus,$(r)$ Nasal congestion/reduced olfaction
$(B)$ Pneumonia	$(i)$ Streptococcus pneumoniae,$(s)$ Fingernails turn gray to bluish
$(C)$ $AIDS$	$(iii)$ Retrovirus,$(q)$ Skin blood vessel cancer (Kaposi's sarcoma)
$(D)$ Filariasis	$(iv)$ Filarial worm,$(p)$ Swelling of limbs

State whether true or false :
$(1)$ Gastrointestinal tract,kidney and heart also produce hormones.
$(2)$ Pars distalis produces six trophic hormones.
$(3)$ $B$-lymphocytes provide cell-mediated immunity.
$(4)$ Insulin resistance results in a disease called diabetes mellitus.

Given diseases: Pneumonia,Plague,Diphtheria,Common cold,Malaria,Ringworm,Amoebiasis,Dysentery,Typhoid,$AIDS$.
$\rightarrow$ Number of bacterial diseases $- P$
$\rightarrow$ Number of viral diseases $- Q$
$\rightarrow$ Number of protozoan diseases $- R$
$\rightarrow$ Number of fungal diseases $- S$
Select the correct option for $P, Q, R$ and $S$.

Identify the odd one out in the context of drugs.