It is effective. When you are in doubt due to multiple opinions and some of them even contradictory, follow WHO, GOI, IAP recommendations. All these organizations don't earn themselves by recommending vaccines. Have a faith, it's necessary for happy and peaceful mind.
Thanks for your query on Lybrate
"As" per your clinical history is concerned please take all medications as advised by your doctor and complete course and there is no interaction between wine at all but you can take after a gap of 5-6 hours.
It is possible to have high igM levels after vaccination. If her IgM was negative before vaccination ignore it and start try for pregnancy. If you don't know the status before vaccination then to differentiate between primary rubella infection and vaccination you need another test for IgG avidity.