… The decline in immune competence that occurs with aging has serious clinical … Bacterial
infections in the lungs, skin and urinary tract become more common (1). Viral infections increase …

… A similar dip in T lymphocyte numbers occurred during acute influenza virus infection (… In
the present study rapid CD4+ T cell decline, however, was only observed in the three persons …

… infection in patients. Understanding the population dynamics of the engagement between a
viral infection and the immune … HIV infected patient the abundance of CD4 cells can decline …

… In the face of a rapidly spreading outbreak, a race to isolate the virus and prepare a
vaccine would probably not succeed in time to avoid great losses. Thus, additional anti-infection …

… As in HIV-1 infection of humans, primary infection … virus replication followed by an abrupt
decline in viremia presumably due to the emergence of immune responses that suppress virus …

… to immunity against influenza virus infection, we inoculated 63 volunteers intranasally with
live unattenuated influenza A/Munich/1/79 virus… steady decline in cytotoxic T-cell immunity that …

… infection and decline later, concurrently with the decline of viraemia.4 Therefore, additional
studies investigating the interplay between innate and adaptive responses in patients who …

… is accumulating that repeated viral infections or the establishment of chronic infections drive
the CD8… might overcome the age-related functional decline of innate immune responses by …

… the hypothesis that the decline in immunity and associated … of viral infections, especially
respiratory viral infections, … 65 exhibit a vulnerability to influenza A virus (IAV), and account …

… within two weeks, and began to decline by day 28. Although IgM titers in the DENV-immune
and YFV-immune animals appeared to decline moderately faster than in the naïve animals, …