英和和英

come out in a rash

roseola―rose-rash

eruptive typhus

He has the measles.

rash on the skin called roseola

a skin disease called nettle rash

strep throat

an inflammatory condition of the skin, called {popular eczema}

a Japanese endemic called Japanese river fever

a skin condition called intertrigo

a disease called herpes

inflammatory condition of the skin, called eczema

I have hives.

I have a skin eruption.

an eruption with vesicles

a disease called roseola

A rash broke out.＝I broke [came] out in a rash.

a medical symptom called toxic rash

any of various vesicular skin diseases, tetter

pityriasis in which an itchy rash develops over the trunk and extremities

I got a rash.

a contagious disease that causes eruptions on the skin, called German measles

a rash symptomatic of scarlet fever

of a rash that resembles that of measles

What about the rash?

I sometimes get rashes.

I got a rash.

I have a rash on my neck.

The rash is, um, also incredibly contagious.

{ecxema} on the skin caused by perspiration