Background: Hepatitis B is a disease of the liver. It is caused by a virus called hepatitis B, which can be passed through sexual activity. Hepatitis B causes vomiting. It also causes yellowing of the skin and eyes. The disease goes away on its own in some people. Other people are sick for the rest of their lives. In these people, the virus usually damages the liver. It may also lead to liver cancer. Medicines can help prevent liver damage in these people. There is also a vaccine to protect against hepatitis B.

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother had a disease of the liver?
Answer: Mike

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother didn't have a disease of the liver?
Answer: John

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother didn't have a disease which can be passed through sexual activity?
Answer: John

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother had a disease which can be passed through sexual activity?
Answer: Mike

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother has a disease which causes yellowing of the skin?
Answer: Mike

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother doesn't have a disease which causes yellowing of the skin?
Answer: John

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother doesn't have a disease which causes yellowing of the eyes?
Answer: John

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother has a disease which causes yellowing of the eyes?
Answer: Mike

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother has a greater chance of getting liver cancer?
Answer: Mike

Situation: Mike and John are brothers. Their dad sent them to the doctor's office to get tested for hepatitis because Mike was feeling sick all the time. It turned out Mike has hepatitis B, while John doesn't.

Question: Which brother has a smaller chance of getting liver cancer?
Answer: John

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend caught a disease of the liver?
Answer: Danny

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend didn't catch a disease of the liver?
Answer: Paul

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend didn't catch a disease which can be passed through sexual activity?
Answer: Paul

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend caught a disease which can be passed through sexual activity?
Answer: Danny

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced more vomiting?
Answer: Danny

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced less vomiting?
Answer: Paul

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced less yellowing of the skin?
Answer: Paul

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced more yellowing of the skin?
Answer: Danny

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced more yellowing of the eyes?
Answer: Danny

Situation: Two friends ate lots of deviled eggs for Easter this year. Danny felt sick and went to the doctor where he found out he had been infected with hepatitis B. Paul was ok and didn't require medical attention.

Question: Which friend experienced less yellowing of the eyes?
Answer: Paul

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient had a disease of the liver?
Answer: Sean

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient didn't have a disease of the liver?
Answer: Dana

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient didn't have a disease which can be passed through sexual activity?
Answer: Dana

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient had a disease which can be passed through sexual activity?
Answer: Sean

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient experienced more vomiting?
Answer: Sean

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient experienced less vomiting?
Answer: Dana

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient experienced yellowing of the skin?
Answer: Sean

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient didn't experience yellowing of the skin?
Answer: Dana

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient didn't experience yellowing of the eyes?
Answer: Dana

Situation: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus.

Question: Which patient experienced yellowing of the eyes?
Answer: Sean

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother had a disease that can be passed through sexual activity?
Answer: Ben

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother didn't have a disease that can be passed through sexual activity?
Answer: Sam

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced more vomiting?
Answer: Ben

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced less vomiting?
Answer: Sam

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced less yellowing of the skin?
Answer: Sam

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced more yellowing of the skin?
Answer: Ben

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced more yellowing of the eyes?
Answer: Ben

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother experienced less yellowing of the eyes?
Answer: Sam

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother had a disease that can lead to  liver cancer?
Answer: Ben

Situation: Ben and Sam were two twin brothers. One day Ben was feeling sick so they went to the doctor and they discovered that Ben had hepatitis B. Sam was tested as well, but he was  'healthy as an ox'.

Question: Which brother didn't have a disease that can lead to  liver cancer?
Answer: Sam

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which village experienced more instances of vomiting?
Answer: Valley

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which village experienced fewer instances of vomiting?
Answer: Hill

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which village experienced fewer instances of yellowing of the skin and eyes?
Answer: Hill

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which village experienced more instances of yellowing of the skin and eyes?
Answer: Valley

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will have the disease for life?
Answer: Valley

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will not have the disease for life?
Answer: Hill

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will experience more damage to the liver?
Answer: Valley

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will experience less damage to the liver?
Answer: Hill

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will experience more instances of liver cancer?
Answer: Valley

Situation: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B.

Question: Which villagers will experience fewer instances of liver cancer?
Answer: Hill