What happens if you skip your second COVID-19 vaccination shot? Does it matter? https://cnalifestyle.channelnewsasia.com/wellness/skipping-second-covid-19-vaccination-shot-pfizer-moderna-14722742?cid=facebook_keywee-cnalifestyle-in_paid_08062020_cnamkt-lifestyle&kwp_0=1935867&kwp_4=5583281&kwp_1=2404375&fbclid=IwAR3bJ9kj5awdyBhV6_kfC7ptZy4aKTANBy4JkzBo20QoshUFWEcEmoFTCwQ