Question: Initially it was thought that the malware was a strain known as Petya However Kaspersky Lab reported that it was different enough to warrant its own name Microsoft says it shares similar code to Petya but is more sophisticated
Please fix the punctuation.
Fixed: [Initially it was thought that the malware was a strain known as Petya. However, Kaspersky Lab reported that it was different enough to warrant its own name. Microsoft says it shares similar code to Petya but is "more sophisticated".]

Question: The merged company was quite naturally called the United Aircraft and Transport Company
Please fix the punctuation.
Fixed: [The merged company was quite naturally called the United Aircraft and Transport Company.]

Question: In the framework of this exhibition BOZAR will organise a number of Danish cultural events like concerts performances cinema and literature
Please fix the punctuation.
Fixed: [In the framework of this exhibition, BOZAR will organise a number of Danish cultural events like concerts, performances, cinema and literature.]

Question: Your regional SALTO resource centre for Eastern Europe and the Caucasus Southeast Europe and the EuroMediterranean region only
Please fix the punctuation.
Fixed:
[Your regional SALTO resource centre for Eastern Europe and the Caucasus, Southeast Europe and the Euro-Mediterranean region only]