"reportedly affected" is a correct and usable phrase in written English.
You can use it when referring to information or reports that suggest that something has been affected. For example, "The school was reportedly affected by the recent floods."
The glitches reportedly affected Apple's stock.
It highlights areas reportedly affected by the 21 August chemical attack.
Other people reportedly affected have been patients trying to reach hospital as well as those attending funerals at the crematorium close to the festival site.
Before his conviction, Chen had been helping local villages in their attempt to sue the local authorities in Linyi City, Shandong province, for carrying out an illegal policy of forced abortions and sterilisations, which reportedly affected thousands of local women.
Some users of a number of global websites were reportedly affected by a hack claiming to have come from the Syrian Electronic Army today, with pages including The Independent showing messages from the pro-Assad collective.
The disease involvement is not limited only to the RV as LV has also been reportedly affected.
The shortfalls reportedly affect credit card customers with Lloyds Banking Group, Barclays, MBNA and Capital One.
However, early IPDs have been reportedly affecting contemporary designs.
Individual differences in PRF reportedly affect child attachment and socio-emotional development.
Note, however, that differences in the size of nanomaterials reportedly affect their protein-binding mode [27].
The high radioactivity of 15O-labeled gases in the face mask, which is included in the FOV, reportedly affects the PET image in clinical situations [3, 4].
