The phrase "affect a myriad of" is correct and usable in written English.
It can be used when discussing the impact or influence on a large number of things or people.
Example: "The new policy is expected to affect a myriad of industries, leading to significant changes in the market."
Alternatives: "impact a multitude of" or "influence a wide range of".
To put it another way, to deny them donation is also to unintentionally affect a myriad of people who you will never know and leave them slightly, and sometimes disastrously, for the worse.
Weisz et al. (1984) elaborate on these differences as desiring primary control (e.g., social dominance, as found typically in Americans) versus secondary control (e.g., social subordination, as found typically in East Asians), and note that these cultural differences affect a myriad of social activities including work, child-rearing, and religious involvement.
These phytochemicals affect a myriad of intracellular targets, and this quality makes them desirable as chemotherapeutic agents against cancer [ 14, 17, 18, 20, 22, 38– 42].
Moreover, our own group has previously shown a notoriously more predictive value of HuR for gemcitabine sensitivity, which is most likely due to its ability to affect a myriad of downstream target genes [ 33].
The interface adhesion of WM is affected by a myriad of complicated factors, and thus it is essential to study these influence factors in order to design more reliable materials and structures.
Because of GE's wide range of diversification, its stock can be affected by a myriad of things, which may make investors shy away from it.
Incarceration rates are affected by a myriad of laws, people, social issues and programs.
All legislation is not created equal, affected by a myriad of moral, social, legal, legislative, political and practical factors.
Screening behavior is affected by a myriad of factors that vary within different populations.
Actual radiation exposure will be affected by a myriad of factors which can result in various protection factors being applied to some of the population.
International labor mobility affects economies in a myriad of dimensions.
