West Nile virus cases, deaths still on rise
Officials say they expect cases to rise for several more weeks
Officials say they expect cases to rise for several more weeks
The West Nile virus claims its first life in Maryland this year and federal health officials warn this could be the worst summer ever for the disease.
The recent West Nile virus outbreak is the largest ever seen in the United States.
The city of Dallas has declared a state of emergency over the West Nile virus.
The country is experiencing its biggest spike in West Nile virus since 2004
Some mosquitoes in Virginia have tested positive for West Nile virus.