This interest is based on recent experience indicating that surveillance of bird deaths, especially of crows and other members of the family Corvidae, is a sensitive method for detecting WNV activity in a region (2 – 5 ).
It is unclear, based on recent judge's opinions on the rules that govern police surveillance, whether or not the NYPD was operating within its guidelines when it allegedly sent an informant into NAN meetings.
Based on recent European [ 19] and US guidelines [ 20], we compared the predicted surveillance intervals made with in vivo assessment by digital chromoendoscopy with those made by standard histopathology.
Not based on recent experiences.
"Based on recent actions by Yahoo!
Based on recent games, probably not.
You might not notice it, based on recent Tea Party rhetoric.
Based on recent history, he may be right.
Besides, two recent studies based on active surveillance data from European countries report cases of AS in other countries such as Spain, Italy, Netherlands, Finland, Denmark and Switzerland [ 51, 52].
In addition, some recent studies of rotavirus based on hospital surveillance in developing countries have demonstrated detection rates in excess of 50% (30, 31 ).
