Electric Under Blanket is a specific type of Electric Blanket, usually used in European countries. It is placed below the bottom bed sheet, but cannot be above the bed sheet or over human body.
It normally has 3 to 4 heat settings as option. Consumers can choose their suitable temperature ranges.
Electric under blanket is normally used for sleeping, hence it normally shut off after 12 hours, or be turned off manually.
Below image as reference:
Electric Under Blanket Electric Under Blankets, Heated Under Blanket, Electric Heated Blanket, Electric Blanket Safety Ningbo JustLive Electrical Appliance Co., Ltd , https://www.makeheat.net
The porcine parvovirus disease focuses on prevention. One is to prevent infected sows from entering the farm; the other is to wait until the first sows are automatically immunized before breeding. In order to prevent infected pigs from entering the farm, breeding pigs should be introduced from disease-free farms. In terms of artificial immunity, the inactivated vaccine for porcine parvovirus has been made in China. The injection of 4 to 6 months old sows and boars is 5 ml each time, the immunization period is up to 7 months, and immunization is done twice a year. Can prevent this disease.