1.   It was not diagnosed until Wednesday evening, when he underwent X-rays, however, because he had been out of town after his grandmother died last weekend.

2.   She fell seriously ill last week, but the virus was not diagnosed until Saturday.

3.   He hurt himself in a game Tuesday, though the injury was not diagnosed until later in the day.

4.   Instead, they were not diagnosed until after the second boy was born.

5.   It was not diagnosed until Monday.

6.   The boy was hospitalized in June but the lead poisoning was not diagnosed until last month.