Retraction Note: A new emergency response of spherical intelligent fuzzy decision process to diagnose of COVID19 (Soft Computing, (2023), 27, 3, (1809-1825), 10.1007/s00500-020-05287-8)

The Editor-in-Chief and the publisher have retracted this article. The article was submitted to be part of a guest-edited issue. An investigation by the publisher found a number of articles, including this one, with a number of concerns, including but not limited to compromised editorial handling and peer review process, inappropriate or irrelevant references or not being in scope of the journal or guest-edited issue. Based on the investigation's findings the Editor-in-Chief therefore no longer has confidence in the results and conclusions of this article. Author Shahzaib Ashraf disagrees with the retraction. Authors Saleem Abdullah and Alaa O. Almagrabi have not responded to correspondence regarding this retraction. © 2023, Springer-Verlag GmbH Germany, part of Springer Nature.

Correction to: A new approach to q-linear Diophantine fuzzy emergency decision support system for COVID19 (Journal of Ambient Intelligence and Humanized Computing, (2021), 10.1007/s12652-021-03130-y)

In the original article, the affiliation of first author has been incorrectly published. The correct affiliation is as below: Department of Information Systems, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, 21589, Saudi Arabia. The original article has been corrected. © 2021, Springer-Verlag GmbH Germany, part of Springer Nature.