Angina as different having.

Catharal is a light form  and first stage for other kinds of angina, as with high temperature, ache throat, nodules enlarging, not clear, as if curing will be earlier, thus angina healing for 5 days, as keep time, do not allow for prolong her.

Lacur as tonsills are yellow covering, white, as cure in antibiotics, anti bacterial drugs.

Fibrinosis is logical forming for lacur angina, with lymphadenitis.

Follicular as worsening process, in tonsills forming a pus corks, but you know,that angina complicated for diphtheria, agranulocytosus, acute leucosis, scarlet fever, tularaemia.