Aiyoo, this is important one, please check with your doctor or OB-gyn first before ambil any booster, okay? They know your pregnancy timeline and health situation best, so they're the ones yang boleh advise properly. I understand the worry about side effects and what's safe for baby, that's such a valid concern. The decision really depends on your trimester, your personal risk factors, and current health guidelines where you are. Your OB will weigh the pros and cons with you and guide you on the right timing. Don't take chances with this one, sis, a quick call or appointment is worth the peace of mind!