HUTCHINSON -The Number of Pertussis or whooping cases being investigated in Reno County has grown to 49.

The Reno County Health Department says that 18 cases are confirmed by the Kansas Department of Health and Environment.

The number whooping cough cases has been increasing over the past couple of months, and the health department is urging those who are most susceptible to get a vaccine.

The Reno County Health Department said they still have free vaccine available and those wanting the vaccine can simply walk into the clinic, or make an appointment.