<p>Renjie Chang of Lavax in the U.S. will develop and test a vaginal suppository that uses a strain of commensal bacteria which has the ability to immobilize sperm and capture viruses. If successful, the bacteria could be used as a reversible contraceptive that also affords protection against viruses such as HIV and herpes.</p>


Renjie Chang of Lavax in the U.S. will develop and test a vaginal suppository that uses a strain of commensal bacteria which has the ability to immobilize sperm and capture viruses. If successful, the bacteria could be used as a reversible contraceptive that also affords protection against viruses such as HIV and herpes.