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In the study, run by Monash University and Alfred Health researchers at the Melbourne Sexual Health Centre, half of the men got an oral antibiotic and a topical antibiotic cream to apply to the skin for one week, while the control group of men were given no treatment.

Chelsea come forward again, this time centre half Jess Carter breaks up field in a bid to create an overload down the Villa left.

The peak of the chaos came seven minutes into stoppage time when Toulouse failed on multiple occasions to clear their lines, allowing young centre half Quansah to seemingly slam home his first senior goal.

Centre half Virgil van Dijk told BT Sport the result was "great" and "they showed the quality we need for the rest of the season".

Former Chelsea winger Pat Nevin said on BBC Radio Five Live: "There are a lot of questions about what Chelsea need - a centre half or a centre forward. Looking at it now it's not either, or, it is both."