Neighbouring South Africa has also reported 3000 cases, but the strength of its health care and water and sanitation systems have seen the case fatality rate remain below 1%.

Methods (1)To compare the drainage speed of the improved EV needle and percutaneous transhepatic catheterizde drainage(PTCD) case needle in water and anti coagulation pigs blood.

Results In water sac (WS) group, the pancreatic injury degree by high-energy HIFU was the heaviest: 1 case was with skin burn; 2 with colon necrosis or perforation and 4 with stomach mucosa damage;