At the top of the page you will see this header:

The options are:

•  Help: that's what brought you to this page.
•  Export this subscription as a blogroll (.opml format). This is a common format that lets you create your own subscriptions lists on many Web pages and desktop newsreaders.
•  Subscribe to a new feed. Clicking on this link will bring up the New Feed form. See below.

If you are not logged in (or you simply do not have an immunoportal.com account, you will see this icon instead:

It simply means that you cannot subscribe any news feeds.

New Feed Form

You can subscribe to any public available Atom/RSS/RDF news feed in three ways:

1. By entering the full URL of the feed on the top box. You can find these links on many Web sites. Just browse their pages, and copy the adequate link.
2. By entering the full URL to a valid .opml file on the Web. The opml format is becoming more and more popular for this task, so there is an increasing chance you will find those.
3. By uploding a valid .opml file you may have on your local machine (nerver mind what the file extension is).

Feeds

Once you have subscribed to one or more feeds, you will see them, one in each row. For example:

Click on the icon, and the feed contents will be shown:

Once you have read a particular item, do not forget to mark it as read.
Click on the icon to close folder.

Feed Actions

The feed header has several links and information content:

•  Feed Info: hover this icon, and you will see a short message regarding the state of this feed.
•  Feed Info: how long ago was this feed updated.
•  Update Feed: click on this link to update this feed.
•  Delete Feed: click on this link to remove this feed from your list of subscriptions. Note that anyone can update any feed, but only the user that subscribed it can delete it.

The Feed on Feeds newsreader is a PHP-Nuke fork of the popular feedonfeeds Open Source project. You can read the credits notice here.