the entrance is allowed only in the ffp2 mask. regular medical masks are prohibited. face mask required. prevention of coronavirus

air allowed are art austria bacterial bavaria breathing care coronavirus cough covid disease disinfection ear entrance equipment face fever ffp2 flu germany health hospital hygiene icon infection influenza inhaler isolated item items kn95 line lockdown loop mask masks medical mutation only outline pandemic pathogen pneumonia pollution prevention prohibited protection protectionhygiene regular required requirements respirator rule stylevector surgical tool transmission trendy vector virus