HUMAN NUTRITION

Detailed explanation-1: -Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). The virus spreads easily from people with chickenpox to others who have never had the disease or never been vaccinated.

Detailed explanation-2: -Chickenpox spreads very easily by touching chickenpox blisters or through the air when someone with chickenpox coughs or sneezes. The virus does not live long on surfaces.

Detailed explanation-3: -The virus can be ‘shed’ (spread to others) from the site of blisters even when they have healed. Chickenpox is easily spread from person to person by direct contact, droplets or airborne spread. Hepatitis B – kissing may also transmit this virus, although blood has higher levels of this virus than saliva.

Detailed explanation-4: -Varicella is highly contagious. The virus can be spread from person to person by direct contact, inhalation of aerosols from vesicular fluid of skin lesions of acute varicella or zoster, and possibly through infected respiratory secretions that also may be aerosolized.