The phrase "affecting virtually all" is correct and usable in written English.
It can be used to describe a situation or phenomenon that has an impact on nearly everyone or everything within a certain context.
Example: "The new policy is affecting virtually all employees in the organization, leading to significant changes in workflow."
Alternatives: "impacting almost everyone" or "influencing nearly all."
A deeper look at what's now happening inside this old factory building, though, showed how much today's cheap, portable technology is affecting virtually all societies around the world.
Obesity is a major medical and public-health problem worldwide, affecting virtually all age and socioeconomic groups.
The high porosity of forest soils allows pressure artifacts induced by winds or by sampling flows to perturb the diffusive flux from soils, potentially affecting virtually all chamber methods.
"Undernutrition is one of the most critical issues facing the world's poor today, affecting virtually all other aspects of a person's health and well-being," says Gayle, who notes that it's ultimately an economic issue, too.
Both are complex conditions affecting virtually all ages and with serious health consequences.
Often coexisting in developing countries with malnutrition, obesity is a complex condition with serious social and psychological dimensions, affecting virtually all ages and socioeconomic groups [ 38].
The new rules will affect virtually all United States airliners having 30 seats or more, which is more than 6,000 aircraft.
The proposal would affect virtually all men's and women's sports, including individual sports like tennis and golf, along with athletes in Olympic sports.
The new restrictions will affect virtually all travelers from Latin and South America and so will have a huge impact on Miami International Airport, a hub for travel between those parts of the world, Europe and Asia.
Even if the new rules do not require extensive changes on any plane, they will affect virtually all United States airliners with 30 seats or more, which is more than 6,000 aircraft.
Whereas imitative polyphony affected virtually all 16th-century music, modal counterpoint was paramount in sacred pieces, specifically the motet and mass, probably because of its close kinship with the traditional modality of liturgical plainchant.
