Scientists, lawyers and advocates have been able to reduce
unwarranted prosecutions of HIV exposure and transmission in three European
jurisdictions by employing three distinct approaches, Robert James told the
Eighteenth International AIDS Conference in Vienna last week.
The conference also heard details of non-disclosure,
exposure and transmission cases in the United States, the country in the
world which has convicted the largest number of people with HIV of such
offences. The presenter described the situation as being “Kafkaesque:
nightmarishly complex, bizarre or illogical”. Moreover, a study conducted in Michigan, a state with a
particularly harsh non-disclosure law, found that the law had no impact on
people with HIV’s behaviour.
Europe
Robert James presented an analysis of cases in the Netherlands, England
and Switzerland.
In each of these jurisdictions, the laws used are not specific to HIV but are
general laws against assault or the transmission of disease.
Moreover, in each country there had previously been a considerable
number of convictions, but identification of an appropriate tactic to use has led to an acquittal in a specific case and a subsequent reduction in the number
of future convictions.
In the Netherlands,
the country’s supreme court ruled in 2005 that if it were to use an existing law in
order to convict a man for exposure to HIV, this would undermine the principle
of the separation of powers. This principle states that whereas the country’s
parliament is responsible for making new laws, the court’s role is to interpret
the law. The court decided that to use the existing law for cases concerning a
person with HIV having unprotected sex (exposure) would overstep its own remit.
The question had to go back to parliament, who would also need to consider the
interest of public health in their legislation.
HIV-specific laws and legal
precedents which originate from earlier in the HIV epidemic “reflect
moral
panic and poor understanding of HIV transmission risks. Edwin J. Bernard, author of HIV and the Criminal Law
In England,
a court accepted expert scientific testimony which highlighted the limitations
of phylogenetic analysis (the scientific evidence about a comparison of the
viral strains of the complainant and the accused). Whereas prosecutors had
previously presented phylogenetic analysis as providing definitive proof, it
became established that two viral strains could be closely related without
there being any certainty about who had infected who. This tactic is relevant
in transmission (rather than exposure) cases.
In Switzerland,
the Geneva Court of Justice ruled that a person was not guilty of unlawfully
exposing a sexual partner to HIV because the accused had an undetectable viral
load and was fully adherent to treatment. In these circumstances, the objective
risk of transmission was judged to be so low that it was hypothetical. In this
decision, the court was aided by the Swiss Federal AIDS Commission’s statement
on transmission risks and by expert testimony from one of its authors. This
tactic is relevant in exposure (rather than transmission) cases.
Robert James recommended that while it was not necessary for
national medical bodies to make declarations stating that an undetectable viral
load means that a person is uninfectious, it would be helpful for authorities
to state that an undetectable viral load (with full adherence and no sexually
transmitted infections) is “as good as condom use”. Activists could encourage
their national medical organisations to make such statements.
United States of America
Also at the conference, Edwin J. Bernard (author of the new NAM resource HIV
and the Criminal Law) presented an analysis of cases of non-disclosure,
exposure or transmission in the United
States. Far more people have been convicted
of such offences in the US
than in any other country. In a period of 25 months, Bernard identified 82
cases of arrest or prosecution through published media reports (other cases
probably went unreported).
Just over half of all cases occurred in eight states, all of
which had an HIV-specific law: Arkansas, Florida, Illinois, Michigan, Missouri, Ohio, South Carolina,
and Tennessee.
Moreover, three quarters of cases occurred in the 25 states with HIV-specific
laws.
Men were four times as likely to be prosecuted as women.
A quarter (21 of 82) of all reported cases involved activities
which pose no risk of HIV transmission: spitting (10), biting (9) and
scratching (2).
Half the cases involved unprotected sex without disclosure,
but no alleged HIV transmission.
Bernard commented that HIV-specific laws and legal
precedents which originate from earlier in the HIV epidemic “reflect moral
panic and poor understanding of HIV transmission risks”. A person can be
convicted without demonstrating that they intended to transmit HIV, without
demonstrating that they behaved in a way in which there is a significant risk
of harm, or without actual transmission occurring.
As noted above, Michigan
is one of the states which prosecutes the most. Under state legislation, people
with HIV are legally obliged to disclose their HIV status before any kind of
sexual contact.
Disclosure is meant to occur before sexual intercourse “or
any other intrusion, however slight, of any part of a person’s body or of any
object into the genital or anal openings of another person’s body”. This would
include even fingering or the use of a sex toy.
Carol Galletly reported on a study with 384 people with HIV
who live in Michigan
(but recruitment methods and demographics were not fully described). Three
quarters of respondents were aware of the law.
She wanted to see if the existence of the law had any impact
on her respondents’ behaviour. Comparing those who were aware of the law with
those who were not, people who knew about the law were no more likely to
disclose their HIV status to sexual partners. Moreover they were not less
likely to have risky sex.
On the other hand, approximately half of participants believed
that the law made it more likely that people with HIV would disclose to sex
partners. Having this belief was associated with being a person who did
disclose HIV status to partners.
In fact a majority of participants supported the law.
Individuals who Gallety characterised as possibly being marginalised were more
likely to support the law: women, non-whites, people with less education and
people with a lower income.