The species can no longer survive in those conditions and become extinct.
Answer:
There are no special medicines or antibiotics that can be used to treat a person that is acutely infected once the symptoms appear. Generally, bed rest is all that is needed. Interferon is the most effective treatment for chronic HBV infection and is successful in 25 to 50 percent of cases.
Explanation:
(happy to help)
Relative risk [RR] = [no of diseased patient in group 1/total no of people in the group 1] divided by [no of diseased patient in group 2/total no of people in group 2]
RR =[ 5/2000] divided by [5/1000] = 0,0025/0.005 = 0.5
Therefore the relative risk of the sample is 0.5.
This would be a correct conjecture. Codeine and Heroin while varying in potency (with Codeine being quite mild and Heroin being heavy), they are both a type of Opioid. Opioids are drugs derived from the active substance from Opium, which is used as a downer in both illicit and pharmaceutical drugs. Downer's are actually called depressants and are designed to depress the CNS (Central Nervous System), which does cause drowsiness if you were to take it all mildly. Two other depressants you may be aware of include Barbituates and Alcohol.