The phrase "countless diseases" is grammatically correct and can be used in written English.
It is often used to describe a large number or variety of diseases that are difficult to quantify. Example: Countless diseases have plagued humanity for centuries, from the bubonic plague to more modern illnesses like AIDS and COVID-19.
Those who succumbed faced a horrible future of high blood pressure, heart disease and the countless diseases linked with obesity.
That would mean losing a historic chance to cure countless diseases and develop unique health strategies for individuals who will want them.
I'm not saying this sunscreen (wasn't it a cream in previous paragraphs?) can't do this, I'm just curious as to why the discovery of how to precisely control cellular behaviour is being used for minor cosmetic concerns, rather than curing countless diseases.
Collaboration between the drug industry, with its expertise in clinical trials and regulatory approval of effective therapies for countless diseases, and the emerging bioelectronic medicine industry has accelerated the revolution.
The development of new methods for manipulating the animal genome by transgenic and gene-targeting technologies provides a unique means of studying the most intimate aspects of countless human diseases, including Parkinson's disease (PD).
Healthy eating is a key factor in preventing type 2 diabetes (along with countless other diseases), and you can get your entire school thinking about diet with this professional development presentation for staff from the School Food Plan.
Countless chronic diseases result from the neglect of basic wellness measures.
In scientific circles, masturbation has been creatively linked with countless ailments, diseases and disorders.
Every year countless mosquito-borne diseases immigrate into the United States, often into regions where they once thrived.
Her heroic work, especially in the South, saved countless thousands from disease and starvation.
