Such infection is asymptomatic in 90% of cases, and produces a sore throat in the remaining 10%.

The author can confirm that depending on the sensitivity of the individual a larval infection produces slight or extreme irritation.

The infection produces a sticky discharge from the eyes and a runny nose.

Certain infections will sometimes produce this type of lesion in response to cold; mononucleosis can do it, and some pneumonias, too.

Such infections can produce the symptoms of gulf war syndrome long after exposure.

This infection can occur on seeds, which can rot, or produce a weak seedling.

In game birds, heavy infections produce an acute and fatal haemorrhagic typhlitis.

Secondary infection, which starts from infected potato culls, produces more severe symptoms.

Three research groups have reported experimental infection of mice with Blastocystis produces intestinal inflammation.

Because surgical instruments were not sterilized at that time, infections following surgery also produced numerous and frequently fatal complications.