[x] links to or lists of county and region (Taipei, Northern, Central, etc) options + "Nationwide" on the nidss pages. Dengue has counties and regions and nationwide; flu doesn't have counties
[x] Turn these links into actual clickable hyperlinks
[x] add this link to the GHT page. there are various research papers talking about using GHT for health tracking. maybe we can add links to some of those to provide more background about the source
Add