A Coombs test (also known as Coombs' test, antiglobulin test or AGT) is either of two clinical blood tests used in immunohematology and immunology.he indirect Coombs test (also known as the indirect antiglobulin test or IAT) is used to detect in-vitro antibody-antigen reactions. It is used to detect very low concentrations of antibodies present in a patient's plasma/serum prior to a blood transfusion.
East China becomes wetter as a prelude to the late spring/summer monsoon season. Around half the month sees daily drizzle. The average high and low temperatures are 14Â°C (57Â°F) and 6Â°C (43Â°F). It is quite windy.
Shanghai: Annual Weather Averages. July is the hottest month in Shanghai with an average temperature of 29Â°C (84Â°F) and the coldest is January at 4Â°C (39Â°F) with the most daily sunshine hours at 8 in August. The wettest month is September with an average of 156mm of rain.