社會中有疑問，為什麼先替老弱打疫苗？可以看看邏輯和外面例子。
香港疫苗供應，依賴外來供應，一句到尾，無人敢保證。
社會是我們市民的家，老人家與長期病患者，中了新冠肺炎，死亡率比其他人高，是大家都知道的。
因此，若茂叔只可以偷運幾劑的疫苗，到自己家中，被執法者拘捕之前，一定先替風險高的家人注射。
美國也是先幫老弱、醫護、和部分維持社會運作人員打針。CDC 公佈： https://www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations.html
還有，在外國，煙民爭取打針，不是離開，也不是「被離開」。
Here’s Chicago’s full list of health conditions that qualify recipients for a COVID-19 vaccination starting March 29:
Cancer (current diagnosis)
Cardiac, cardiovascular, and cerebrovascular disorders (including heart disease, coronary artery disease, and hypertension or high blood pressure)
Chronic Kidney Disease
Chronic respiratory disorders (including cystic fibrosis, moderate to severe asthma, pulmonary fibrosis, and chronic obstructive pulmonary disease/emphysema [COPD])
Diabetes (Type 1 and Type 2)
Disability: physical, developmental, visual, hearing, or mental
Neurologic conditions (including dementia)
Down Syndrome
Immunocompromised state (weakened immune system) including from blood or bone marrow transplant, immune deficiencies, HIV, use of corticosteroids, or use of other immune weakening medicines
Liver disease (including hepatitis)
Pregnancy
Obesity: BMI ≥30 kg/m2
Schizophrenia spectrum disorders
Sickle Cell Disease
