COVID-19 rapid reviews: Task force to make recommendations on vitamins, botanicals to health authorities A group of Australian naturopathic experts is gathering on-the-ground data from health practitioners on the effectiveness of nutraceuticals in helping to combat COVID-19, and will present the findings to health authorities. The experts from the World Naturopathic Federation (WNF) have formed the Rapid Review Task Force which has been gathering the data. The task force is chaired by WNF president Dr Iva Lloyd, with Dr Amie Steel and Prof Jon Wardle as the research leads. Nutraceuticals examined include vitamin C, D, zinc, quercetin, echinacea, elderberry, honey, and n-acetyl cysteine (NAC).