| R | S | K | L | S | P | B | E | N | T | E | R | O | C | O | C | C | U | S | M | L | R |
| Z | T | Q | D | N | F | T | T | P | C | V | M | F | P | P | K | D | V | T | Q | T | E |
| D | A | R | N | E | E | K | V | P | K | Q | M | K | M | G | H | I | H | C | C | S | T |
| T | P | X | M | G | N | C | T | P | N | P | C | L | W | T | B | P | N | L | C | T | S |
| K | H | L | D | N | T | P | N | T | R | M | T | M | M | R | Z | M | W | H | T | N | P |
| Q | O | T | T | I | E | R | X | N | N | O | G | D | I | P | L | T | E | V | A | K | V |
| Y | C | F | V | R | R | C | J | C | B | M | T | O | N | B | Q | R | L | C | P | Y | R |
| W | O | R | H | F | O | L | B | D | J | H | C | O | Q | N | I | M | I | D | M | N | T |
| R | C | C | G | R | V | T | E | D | J | H | B | B | Z | C | R | F | Y | U | R | L | H |
| R | C | A | M | E | I | D | Y | N | O | Q | V | W | H | O | I | P | I | T | G | H | L |
| M | U | I | L | P | R | D | X | L | T | N | H | I | N | N | A | D | L | D | V | M | Q |
| P | S | R | T | M | U | Y | E | C | K | E | A | N | L | Z | I | B | Z | L | M | R | G |
| N | A | E | Y | U | S | R | F | R | A | C | R | U | C | R | D | J | R | W | X | V | X |
| F | U | T | X | I | A | M | W | S | O | F | V | O | I | Y | V | K | W | V | H | F | Y |
| M | R | C | V | D | M | B | I | L | L | O | A | P | V | C | L | N | Y | G | K | J | M |
| L | E | A | D | I | W | T | I | K | I | Q | S | I | K | I | S | U | R | I | V | N | G |
| W | U | B | R | R | I | N | K | R | F | O | N | K | D | R | R | L | L | Q | H | V | R |
| Y | S | G | M | T | L | Y | B | L | T | C | G | T | N | R | M | U | J | N | J | G | M |
| D | K | H | A | S | N | I | G | P | N | Q | R | V | Y | M | A | T | S | E | C | E | F |
| F | Z | P | D | O | V | L | Y | D | L | L | H | R | F | R | N | I | D | M | P | M | C |
| K | E | L | G | L | K | R | X | F | F | N | F | G | X | R | M | G | G | T | G | T | K |
| H | K | J | T | C | C | H | M | N | O | R | W | A | L | K | V | I | R | U | S | F | W |
Bacteria Giardia
Clostridium Perfringens Hepatitis A
Cryptospiridium Norwalk Virus
Enterococcus Protozoa
Enterovirus Staphococcus aureus
Enterovirus Vibrio cholera
Escherichia coli Vibrio vulnificans
Feces Virus