Chickenpox on the decline thanks to vaccination
New findings suggest that since 1995 – when a chickenpox vaccination was introduced – incidences of chickenpox in America are on the decline. The use and effectiveness of vaccines can be attributed to the reduction. Chickenpox is highly contagious and develops from the varicella-zoster virus. Generally harmless, chickenpox can develop into a severe disease if ...click here to read more
