Shingles caused by varicella-zoster was regarded as rare disease, mostly related to childhood chickenpox. However, meningoencephalitis caused by varicella-zoster is increasingly recognized as a predominant cause of ME among immunocompetent adults in non-epidemic circumstances. Diagnosis of complications of varicella-zoster, particularly in cases where the disease reactivates after years or decades of latency, are difficult. A rash (shingles) can be present or absent. Symptoms vary, and there is significant overlap in symptoms with herpes-simplex symptoms. Although DNA analysis techniques such as polymerase chain reaction (PCR) can be used to look for DNA of herpesviruses in spinal fluid or blood, the results may
Technical Aesthetics Soviet counterparts. It also rehabilitated the memory of movements such as Russian constructivism, which had been condemned by Stalin in favour of Socialist realism, even if they set the foundations of Russian design in the early 1920s. According to art historian Alexandra Chiriac, the term "technical aesthetics" was invented in Russia in the 1960s to speak about the field of design, which wasn't really developed in the country at the time, and which was promoted through the VNIITE research institute and the Technical Aesthetics magazine. Technical Aesthetics Technical Aesthetics (Техническая эстетика in Russian) was a monthly magazine produced in the