The phrase "a mushrooming" is correct and usable in written English.
It can be used to describe a rapid increase or expansion of something, often in a context related to growth or development.
Example: "The city has seen a mushrooming of new businesses in the past year, transforming the local economy."
Alternatives: "a surge" or "an explosion".
More could also be done to encourage the development of rapid and portable diagnostics—a mushrooming field so that antibiotics are popped only when they are useful.Ultimately, though, the relationship between doctor and patient is paramount.
The past decade has seen a mushrooming of memoranda of understanding (MOUs) between regulators.
Within the last five years, there has been a mushrooming of urban based Pentecostal churches that target young urbanites.
The company is hobbled by £7.5bn of debt, a mushrooming pension deficit and, most pressingly, the collapse in profits in its important home market.
And he comes in Sunday with 347 rushing yards, sixth in the N.F.L., and a mushrooming tag as Miami's most indispensable player.
But countries like Nigeria or Congo, ruined by decades of post-colonial misrule, have seen a mushrooming of sects and religions that have further splintered their societies.
The result is a mushrooming of new tented citadels, reinforced against the elements by plastic sheets, tarpaulins, wooden pallets and railway line ballast, across Calais that would not look out of place in refugee camps from Syria to Chad.
At his peak, Mr. Treviño was widely feared and credited with helping to give the Zetas gang its reputation while transforming it from a hit squad to a mushrooming transnational criminal organization.
A decade on, however, we have 300, a mushrooming made easy by a licensing law that makes it as straightforward to open a branch of Spearmint Rhino as one of Starbucks.
On Wednesday he stepped out of line again, suggesting to top generals that Czech troops should be sent to the Golan Heights to help defend Israel.The protests in Slovakia, meanwhile, stemmed from a mushrooming corruption scandal that has forced the health minister and the speaker and deputy speaker of parliament to resign.
But with each kilogram costing about $10,000 to put into orbit, it is somewhat curious that satellites have not shrunk in size, weight and price as have so many other high-tech products.The past decade saw a mushrooming of interest in getting easy access to space using cheap and cheerful space missions.
