If you have another 30 years until retirement it would be foolish not to buy stocks now. Not saying to dump every penny you have into the market at once, but increase your buying NOW. The dollar is being devalued as we speak, holding cash makes little sense.
When all the dust and panic around this virus has settled, many quality companies will still be around. Procter & Gamble will still be selling detergents and tampons, McDonalds will still be frying hamburgers and Microsoft will still be selling office subscriptions.