The EPA has not tested many so-called natural repellents including citronella oil, cedar oil, geranium oil, peppermint, or soybean oil.
But one product called oil of lemon eucalyptus (OLE) or para-menthane-diol (PMD) has been tested and found to be effective for older children and adults.
Tests on two men in the past show the virus can be found in semen.
The case didn’t surprise scientists but it’s got people talking, and asking questions.The 48-year-old said: "I can’t wait to return to the Royal Albert Hall to share a night of joy and celebration with everyone.Expect Christmas classics, plenty of sparkle and some very special surprises."Well, we're expecting sparkle judging by the promo pic, which sees Kylie rocking a dress made from purple tinsel.Miss Minogue brought her first Christmas show to the iconic venue last year, where she sang festive classes including I Wish It Could Be Christmas Every Day, Christmas Wrapping and, of course, Santa Baby.However, she also whipped out her own non-Christmas tunes, with Spinning Around, Can't Get You Out Of My Head and Especially For You on the setlist.