Sentence examples for become a persistent source from inspiring English sources

In return, I'm sure I've become a persistent source of aggravation to the people I love wittering on about the topic!

Will the novel H1N1 agent become a persistent seasonal virus?

This, I subsequently discovered, had become a persistent theme.

But in high school, the issue of "acting black" was starting to become a persistent irritant.

The skills mismatch has become a persistent and growing trend in Europe.

The question is no longer whether LD can survive an antibiotic challenge in order to become a persistent infection.

He smiled that broad, open smile of his with pride that one of his students had become a persistent journalist.

By January 1999 the lesion had become a persistent nonhealing wound.

Methicillin-resistant Staphylococcus aureus (MRSA) has become a persistent problem worldwide.

However, corruption allegations have been a persistent source of trouble for the DPA.

But the economy, he said, "is a persistent source of discontent," unlike the other two, which can ebb and flow depending on daily events.