Claire Bates
Daily Mail
A vaccine against heroin addiction could be ready for human use in just five years.
Mexico’s Health Secretary Salomon Chertorivski said the Government had patented the treatment after successfully testing it on addicted rats.
‘The next step is testing on humans,’ he told reporters on a visit to the border town Ciudad Juarez.
Read More: Vaccine to beat heroin addiction ‘is just five years away’