CERN has adopted specific COVID-19 related health and safety measures that are summarised in the following chapters of this webpage and which can be found here :
 
If you have a question related these COVID-19 related health and safety measures and their implementation, please first consult this extensive FAQ  link to the HSE FAQ

If you cannot find your answer in this FAQ, please submit your question to safety.communication@cern.ch.  We will try our best to answer your query as soon as possible.