While some other parts of Africa have been used as Al Qaeda staging grounds , Malawi had previously not been a major focus of investigations into the group .
While some other parts of Africa have been used as staging grounds for the terror group , Malawi previously had not been a major focus of investigations into al-Qaida .
The woman was exposed to the SARS virus while in the hospital but was not a health care worker , said Dr. Colin D ’ Cunha , Ontario ’ s commissioner of public health .