Time interval between primary and secondary case is known as mcq given below:
Q. Time interval between primary and secondary case is known as(a) extrinsic incubation period / |
| Do you Agree with Answer comment below |
Time interval between primary and secondary case is known as mcq given below:
Q. Time interval between primary and secondary case is known as(a) extrinsic incubation period / |
| Do you Agree with Answer comment below |