Table:
0
A
B
C
D
E
F
1
Vaccine
Minimum Age at 1st Dose
Number of Doses
Dose
Minimum Interval Between Doses
Route
2
Bacillus Calmette-Guérin
Birth or anytime after birth
1 dose
0.05 mL
none
Intradermal
3
Diphtheria-Pertussis-Tetanus Vaccine
6 weeks old
3 doses
0.5 mL
6 weeks(DPT 1), 10 weeks (DPT 2), 14 weeks (DPT 3)
Intramuscular
4
Oral Polio Vaccine
6 weeks old
3 doses
2-3 drops
4 weeks
Oral
5
Hepatitis B Vaccine
At birth
3 doses
0.5 mL
4 weeks interval
Intramuscular
6
Measles Vaccine (not MMR)
9 months old
1 dose
0.5 mL
none
Subcutaneous

Questions and formulas:
Question: Name the least age for the 1st dose for 3 doses of 2-3 drops
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="3 doses")*(D1="2-3 drops")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(C2:C6="3 doses")*(D2:D6="2-3 drops")),2))
Level: medium
Question: How many doses for the bacillus calmette-guérin?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="bacillus calmette-guérin"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="bacillus calmette-guérin"),3))
Level: medium
Question: Name the least interval between doses for minimum age being 1st dose at 6 weeks old for the diphtheria-pertussis-tetanus vaccine?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1="6 weeks old")*(A1="diphtheria-pertussis-tetanus vaccine")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(B2:B6="6 weeks old")*(A2:A6="diphtheria-pertussis-tetanus vaccine")),5))
Level: medium