[Infectious disease: what's new in 2022].

While recent epidemics have generated particular interest in viral infections, it should be noted that diagnostic, prophylactic or therapeutic innovations concerning other pathogens are not lacking. New vaccines (malaria, shingles) but new viruses (Lengya, child hepatitis), new therapeutic options against disabling parasitic diseases and bacteria becoming more and more resistant, including tuberculosis, shortening of treatment durations (tuberculosis, endocarditis), new diagnostic tests (borreliosis) are, among others, some notable recent innovations.