1996年以来、ケイト・バーチは、ホメオパシーの実践を感染症治療と予防に捧げてきた。この行路は彼女を世界中の様々な教育や発表フォーラムに連れ出し、急性疾患の治療、ワクチン接種による損傷からの回復、および疾患予防の為のホメオパシー的予防の哲学と実用化を公開させた。
2011年以来、Free and Healthy Children International（自由で健康な子供達インターナショナル：FHCI）の主任研究員を務める。
2020年、FHCIの研究結果が発表された：子供を対象とした北米での長期ホメオパシー予防研究：公衆衛生モデルとしてのホメオパシー的予防の確立。過去18年間、ケイトは、複数の記事やビデオの分析と公開を監督し、コロナウィルスのノソーズが人々の生活に与えた信じられないほどの影響を明らかにした。

Since 1996 Kate Birch has dedicated her homeopathic practice to the treatment and prevention of infectious disease. This journey has taken her around the world into different teaching and publication forums to expose the philosophy and practical application of homeopathy for treatment of acute disease, recovery from vaccination damage, and HP for disease prevention. Since 2011 she has served as the Principal Investigator of research with Free and Healthy Children International (FHCi). In 2020 the findings of their ten-year study were published: Long-term homeoprophylaxis long-term in North America study in children: Establishing homeoprophylaxis as a public health care model. For the last 18 months Kate has overseen the analysis and publication of multiple articles and videos revealing the incredible impact the coronavirus nosode has had on people’s lives and health.