Hepatitis B is a potentially life-threatening liver infection caused by the hepatitis B virus. It is a major global health problem. It can cause chronic infection and puts people at high risk of death from cirrhosis and liver cancer. A vaccine against hepatitis B has been available since 1982. The vaccine is 95% effective in preventing infection and the development of chronic disease and liver cancer due to hepatitis B.
Kilovolt-amp (kVA) kVA is kilo-volt-ampere. kVA is a unit of apparent power, which is electrical power unit. 1 kilo-volt-ampere is equal to 1000 volt-ampere: 1kVA = 1000VA. 1 kilo-volt-ampere is equal to 1000 times 1 volt times 1 ampere: 1kVA = 1000â1Vâ1A. kVA to volt-amps calculation.
NonVisual Desktop Access (NVDA) is a free and open source screen reader for the Microsoft Windows operating system developed by NV Access, with contributions from the community. It can be downloaded from NV Access. This page only lists a few of the most used keyboard short-cuts and commands, for a complete list See NVDA User Guide. The NVDA Modifier Key. Most NVDA-specific keyboard commands consist of pressing a particular key called the NVDA modifier key (Numpad Insert or Extended Insert by default) in conjunction with one or more other keys. In the table below, this will be referred to as just NVDA.