Sentence examples for has ceased circulating from inspiring English sources

After stimulation by the antigen has ceased, circulating antibodies are conventionally thought to decay exponentially, with half-life of IgG estimated as 23 25 days [ 37].

This virus, which had ceased circulating in 1957 after the A(H2N2) virus emerged, was antigenically and genetically identical to A(H1N1) viruses that had been isolated in the 1950s (29 ).

After menopause, when the estrogen production from the ovary has ceased, most of the circulating estrogens derive from the peripheral aromatase conversion of androgens in the adipose tissue.

Although plague is an internationally notifiable disease, it has ceased to exist in the list of priority diseases circulated by the Government of India and other agencies.

That work has ceased.

The celebrating has ceased.

But that has ceased to be".

Since 1995 it has ceased to exist.

"It has ceased being a ladies' business".

Coal mining, once significant, has ceased.

That has ceased to be true.