New Fat Fighting Jab From USA

The video discusses the ongoing battle against obesity in the UK and the potential of a new vaccine as a quick fix solution. While some people prefer traditional methods like exercise and healthy eating, researchers in South Dakota have tested a vaccine on mice, resulting in significant weight loss. The vaccine works by targeting a hormone that suppresses metabolism-boosting growth hormones. Despite promising results, further tests on animals are needed before human trials. Obesity remains a growing issue in the UK, with predictions of increasing rates in the coming years.

Explain the mechanism by which the vaccine helps in weight loss according to the text.

What are the next steps mentioned for the vaccine before it can be tested on humans?