Meat-eaters may have a higher risk of death, but plants are the answer

http://edition.cnn.com/2016/08/01/health/meat-eaters-risk-of-death-plant-protein/index.html?iid=ob_homepage_featured_pool

The article compares meat protein and plant protein, and concludes that meat protein cuts our lives, plant protein extends our lives.
But, in meat protein, there are some factors which are better than plant protein. For example, meat has more variety of amino acids and vitamin.

What I want to insist is that we have to eat balanced food including meat and vegetable to stay healthy.