<span><span>The answer is Human papillomavirus (HPV).
</span><span>
Among the different sexually transmitted infections (STI), HPV is considered as the most common STI. It can be passed on through intercourse and other sexual activities with an infected person. It is known to cause cervical cancers. </span></span>
Aseptic technique means using practices and procedures to prevent contamination from pathogens. It involves applying the strictest rules to minimize the risk of infection. Healthcare workers use aseptic technique in surgery rooms, clinics, outpatient care centers, and other health care settings.
Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)
