Zika virus unlikely to infect same person twice

You are unlikely to get Zika fever twice as new research bolsters the belief that people infected with the virus may not be susceptible to it again. “The research shows that infection provides excellent protection against reinfection,” said one of the researchers Stephen Higgs, Director of the Biosecurity Research Institute, at Kansas State University in the US. “This means people infected during this current epidemic will likely not be susceptible again. When a large proportion of the population is protected — known as herd immunity — the risk of future…

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HIV patients with undetectable virus unlikely to infect partner

This good news bolsters the role of HIV treatment as a form of prevention, said lead author Dr. Alison Rodger … Read More When drugs for human immunodeficiency virus (HIV) suppress the virus in the blood to very low levels, patients are unlikely to infect their partners during condomless sex, suggests a new study. After following nearly 900 heterosexual and gay couples for an average of 16 months, researchers found no evidence that uninfected partners became infected after condomless sex with an HIV-positive partner with viral suppression. This good news…

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