"has a wider coverage" is correct and usable in written English.
This phrase is typically used to describe something that has an expansive area of influence or range of application. For example, "This new insurance policy has a wider coverage than our current policy."
(See "Sprint To Bulk Up Network").. WiMax has a wider coverage range than today's Wi-Fi hotspots, and Forsee says Sprint's new network will be four times faster than existing cellular data networks.
As a programme of SBI at next GP consultation has a wider coverage, it is estimated to produce even greater improvements in public health, with 12400 fewer alcohol-attributable deaths and 153700 fewer hospital admissions over 30 years.
He has always had a wider coverage than the rest of us".
According to The Opportunity Agenda's Public Opinion and Discourse on the Intersections of LGBT Issues and Race 2012 report, LGBT issues are under-reported in Latino media in the U.S., although California's Proposition 8 in 2008 drove those media to have a wider coverage of LGBT issues.
Earlier evolutionary analyses of kynureninases and 3-hydroxyanthranilate 3,4-dioxygenases were limited to Unikonta, but had a wider coverage of bacterial sequences (Lima et al. 2009), and resulted in comparable tree topologies.
On the other hand, clinical terminology systems that can be referenced by archetypes also have a wide coverage over many types of health-care information.
Remote sensing images can have a wide coverage and can even cover areas that people cannot reach, and the use of remote sensing images to obtain disaster information is much faster than a ground survey (Dell'Acqua et al. 2013).
We chose these databases because together they have a wide coverage of the health literature and would therefore enable us to obtain a fairly representative sample of indexed diagnostic studies published in the time period of interest.
In order to have a wide coverage, these surgery camps are conducted both in central and peripheral health facilities.
