No, it was transmitted from humans in west Africa supposedly either by eating monkey (primate) meat raw or actually having intercourse with them... There's some strange people in the world so either explanation is just as plausible as the other...
magic
lABORATORY METHOD:Nitric acid can be prepared in he laboratory by the action of the conc. h2so4 on the potassium nitrate
HCV
The first element prepared in a laboratory was phosphorus by the alchemist Hennig Brand in 1669. He extracted it from urine through a chemical process, marking the beginning of experimental chemistry.
Acetone is primarily produced by the direct or indirect hydration of propylene or by the oxidation of isopropyl alcohol. The equation representing the formation of acetone from isopropyl alcohol is: 2(CH3)2CHOH -> (CH3)2CO + 2H2O
The result is that the patient HIV infected if the hbsag is negative.
Chickenpox can't be mistaken for HIV in laboratory testing. It's hard to imagine mistaking the two in any context.
Oxygen can be prepared by the electrolysis of water. 2H2O + electricity --> 2H2 + O2
They test a blood sample.
Your question is unclear. Should a laboratory deal with the HIV virus there would be stringent measures in place to prevent such an occurrence.
Francium is a radioacive chemical element; francium is natural but also may be prepared in laboratory.
Hydrogen gas can be prepared in the laboratory through the reaction of a metal (such as zinc or aluminum) with an acid (such as hydrochloric acid). The metal reacts with the acid to produce hydrogen gas as one of the products. This method is safe and commonly used for producing hydrogen gas on a small scale in the laboratory.