"affects especially" is a correct and usable phrase in written English.
It is typically used to indicate something that has a significant impact or influence on a particular thing or group of people. Example: Climate change affects especially low-income communities, as they are more vulnerable to the consequences of extreme weather events.
This problem affects especially the Mediterranean area because this region is the largest world olive oil producer.
Additional complexity imposed by the presence of multiple types of elements affects especially data migration, updates of local data structures and interpartition data structures.
The problem of meeting existing and forecasted more stringent new regulations affects especially small communities, hotels campsites in relative remote areas without access to sophisticated wastewater treatment plants.
In shaped crystals besides the usual structural defects, such as dislocations, faceting, and grain boundaries, so-called "voids" have been observed almost always; this defect affects especially the optical quality of the crystals.
Vidhya Alakeson, deputy chief executive of the Resolution Foundation, which has been researching the affects of zero-hours contracts on workers, said: "We have been struggling to try and get an accurate estimate for how many people this affects, especially when the difference between the ONS estimate and CIPD estimate is so vast.
Non-compliance is particularly high in the South and in micro and small firms, and it affects especially women and temporary workers.
Dogs, too, are often affected, especially as puppies.
An estimated 6.5 million people have been affected, especially in the southern delta regions of Cambodia and Vietnam.
Business growth in the tech sector has also been affected, especially where US servers were involved.
The bookshop sections, by contrast, get warmer, funnier and more affecting, especially once Hensher has finished with Duncan's backstory.
The set pieces are skillfully conceived and always affecting, especially the ingenious quintet (a canon) near the end.
