This is a moderated discussion platform and WHO reserves the right to exclude comments (and ban the authors) that are:

• offensive or abusive, including aggressing a third-party organization or individual;

• containing anger, hate and/or violence;

• containing personal defamatory;

• considered as third-party promotion or marketing;

• including links to third-party web sites;

• are out of context of the post on which they were posted;

• spamming the conversations;

• inappropriately long;

• containing personal information, such as names, addresses, e-mail addresses or phone numbers;

• containing pornography;

• naming or tagging individuals (particularly on photos) as people might not feel comfortable being identified publicly