“We were at the edge of divorce when I decided to try this. Years and years without delight of orgasm and sexual satisfaction. This could ruin any life but not ours. Viagra worked and I always keep the pill near my bed as nobody knows when my wife asks ...

“Honeymoon returned and my husband feels like a teenager again. His erection is the same as at our first date 30 years ago. He feels like a man again, his penis is hard with a big head so he can be proud of it again. Viagra really helps.”

The Andes strain of the virus has been confirmed in some passengers, which can rarely be passed from person to person.

While passengers onboard the MV Hondius say the situation is calm, they face days at sea as officials warn the disease may have spread.

South Africa's health ministry said the Andes strain of the virus was found in two confirmed cases linked to the outbreak.

Two cases of the virus, which rarely spreads between humans, have been confirmed on the ship, and three people have died.