https://boards.hellobee.com/ Pregnancy, Baby and Parenting blog, by Hellobee en Mon, 11 May 2026 01:53:44 +0000 https://boards.hellobee.com/topic/delayed-ovulation#post-1988530 Wed, 17 Dec 2014 13:11:59 +0000 lil owl 1988530@https://boards.hellobee.com/ <p>I need help for a friend struggling with IF.<br /> She had a good looking follicle last week but so far no O (although she should have Oed 2 days ago.) she had a vaccination this week, can this delay O? What else can cause a delayed O? </p>