infective

A potential infective cause for the condition was found in 15.

They can then mature into a form that is infective.

The eggs become infective after 3-6 days in the environment.

These will then take several days in the environment to mature to an infective stage.

Certain white blood cells do this in response to an infective agent.

They remain infective in the soil for fifteen years or more.

The vectors remains infective for the rest of their lives.

The eggs are not immediately infective, but need a short period outside the body to mature.

Even after symptoms have finally subsided an individual is still infective for some weeks.

When put back into solution they become infective again.

The infective larvae remain viable for up to 1 year.

The egg is infective on the ground in about two weeks at optimal temperatures.

"Your food poisoning evidently had an infective component," he said.

People who contract influenza are most infective between the second and third days after infection.

On the other hand, hookworm eggs are not directly infective.

Under natural conditions, infective juveniles of this species are found in the soil.

Under optimal conditions, development from the egg to infective stage occurs in 1-2 weeks.

They're here for immunological study and obviously are not infective."

The young female is the infective stage of citrus nematode.

Eggs hatch on the ground and develop into infective larvae in several weeks.

They are now infective larvae and can penetrate the skin of a frog.

These failures largely rule out a virus as the infective agent.

It is noted that some eggs of this type remain infective in the environment through winter.

First, these mosquitoes escaping face no further artificial threat and some can live long enough to become infective.