1.   But baseball fever appears undeterred in Boston.

2.   Hours before the music is set to begin, Woodstock fever appears to have gripped this city in upstate New York.

3.   He said the fever appeared to be contagious.

4.   Ebola fever appeared at the beginning of the year in some African countries, including Zaire.

5.   World Cup fever even appears to be gaining a foothold in the hostile territory of the United States.