Few and A Few - A few
Although the question was difficult, few boys were able to answer it.
Although the question was difficult, a few boys were able to answer it.
Few means not many and emphasises the smallness of the number. It is distinguished from a few, which means at least some.
Health Tips :
Bordetella vaccines fight against the bacteria called Bordetella Bronchiseptica that causes kennel cough in dogs. It should be generally administered to puppies that come in contact with other dogs (during grooming or training classes). It can be taken either annually or semi-annually, depending on the requirement and the level of risk the pup is open to