The Khoisan
JF-Expert Member
- Jun 5, 2007
- 15,406
- 12,991
Hiyo negative ina maana hakiko contaminated. It it is true negative. Samples zenye matatizo ni zile ambazo ni false negative au false positive.Na iliyokutwa negative nayo ilikuwa contaminated na vitu gani hadi hicho kipimo kikatoa jibu negative??